Mark the letter A, B, C or D on your answer sheet to indicate the sentence that best completes each of the following exchanges.

Student A: It’s beautiful today. Let’s go cycling in the park.

Student B:______________

Cho hình chóp S.ABCD, gọi M là trung điểm SB và N là điểm thuộc cạnh SC sao cho SN = 2NC. Tính tỉ số  $\frac{V_{S.AMN}}{V_{S.ABC}}$.

Mark the letter A, B, C or D on your answer sheet to indicate the sentence that best completes each of the following exchanges.

Student A: We will help reduce pollution if we ride our bikes or use public transportation.

Student B: ______________

Cho hình chóp S.ABCD. Gọi M là trung điểm SB, N thuộc SC sao cho SN = 2NC. Tìm giao điểm của SA và mp (DMN).

Mark the letter A, B, C or D on your answer sheet to indicate the sentence that best completes each of the following exchanges.

Student A: Can you tell me about the inventor of the modern bicycle?

Student B: ______________

Cho tam giác ABC cân tại A, góc  $\widehat{BAC}=120°$ và AB = 4 cm. Tính thể tích khối tròn xoay lớn nhất có thể khi ta quay tam giác ABC xung quanh đường thẳng chứa một cạnh của tam giác ABC.

Mark the letter A, B, C or D on your answer sheet to indicate the sentence that best completes each of the following exchanges.

Student A: To reduce plastic pollution, we should bring our own water bottles instead of buying them.

       Student B: ______________

Mark the letter A, B, C or D on your answer sheet to indicate the sentence that best completes each of the following exchanges.

Student A: I’m trying to improve my listening skills, but I’m not sure what to do.

      Student B: ______________

Mark the letter A, B, C or D on your answer sheet to indicate the sentence that best completes each of the following exchanges.

Student A: “I believe women have rights to pursue any jobs that they want.”

Student B: “______________. Nowadays, women are getting into male-dominated areas of work.”

Mark the letter A, B, C or D on your answer sheet to indicate the sentence that best completes each of the following exchanges.

Student A: “ ______________”

Student B: “Two hours.”

Cho tam giác ABC vuông cân tại A, BC = a. Quay hình tròn ngoại tiếp tam giác vuông ABC xung qunah cạnh BC ta được một khối tròn xoay có thể tích bằng:

Mark the letter A, B, C or D on your answer sheet to indicate the sentence that best completes each of the following exchanges.

A: Can you help me? I’d like to know how to turn on this air conditioner.

B: ______________

Trong không gian, cho hình thang cân ABCD có AB // CD, AB = a, CD = 2a, AD = a. Gọi M, N lần lượt là trung điểm của AB. CD. Gọi K là khối tròn xoay được tạo ra khi quay hình thành ABCD quanh trục MN. Tính diện tích toàn phần S_ep của khối K.

Choose the option that best completes the sentences.

Collins: It is going to rain soon.

Dave: Really? I ______________ the clothes in.

Cho hình thang ABCD có AB song song với CD. Cho AB = 2a và CD = a. Gọi O là trung điểm của AD. Khi đó:

Mark the letter A, B, C or D on your answer sheet to indicate the sentence that best completes each of the following exchanges.

Student A: “Both genders should be given equal rights to education, employment and healthcare.”

Student B: “ ______________”

Mark the letter A, B, C or D on your answer sheet to indicate the sentence that best completes each of the following exchanges.

Student A: This language game has really good reviews. Why don’t we play it together?

Student B: ______________

Mark the letter A, B, C or D on your answer sheet to indicate the sentence that best completes each of the following exchanges.

Student A: How often do you tidy your room?

Student B: ______________

Mark the letter A, B, C or D on your answer sheet to indicate the sentence that best completes each of the following exchanges.

Student A: 3D printing is really cool, isn’t it?

Student B: ______________

Mark the letter A, B, C or D on your answer sheet to indicate the sentence that best completes each of the following exchanges.

Student A: “Let’s go ice skating after school.”

Student B: “______________”

Mark the letter A, B, C or D on your answer sheet to indicate the sentence that best completes each of the following exchanges.

Student A: “I think being a firefighter is a dangerous but rewarding job.”

      Student B: “______________. It’s a great job if you enjoy helping people and serving the community.”

Mark the letter A, B, C or D on your answer sheet to indicate the sentence that best completes each of the following exchanges.

Student A: “How much sugar do you want in your coffee?”

Student B: “____________”

Mark the letter A, B, C or D on your answer sheet to indicate the sentence that best completes each of the following exchanges.

A: Excuse me! Can you tell me the way to Ben Thanh Market?

B: ______________

Mark the letter A, B, C or D on your answer sheet to indicate the sentence that best completes each of the following exchanges.

Student A: “Why don’t we donate unwanted clothes to thrift stores? We can help poor people as well as save the environment.”

Student B: “______________”

A. That’s alright.  

Mark the letter A, B, C or D on your answer sheet to indicate the sentence that best completes each of the following exchanges.

Student A: You don’t have to bring any skiing equipment. It can be rented at the front desk.

Student B: ______________

A. I’m afraid I can’t.        B. Sure, I will.       C. OK, thanks for letting me know. D. It’s too expensive.

Cho khối lăng trụ ABC.A'B'C' có thể tích bằng a. Gọi M là trung điểm của AB. Nếu tam giác MB'C' có diện tích bằng b thì khoảng cách từ C đến mặt phẳng (MB'C') bằng bao nhiêu?

Choose the option that best completes the sentences.

A: I really appreciate your help!

B: ______________

Choose the option that best completes the sentences.

She is the first female candidate to run in the presidential ______________.

Cho khối trụ tròn xoay có diện tích toàn phần gấp 2 lần diện tích xung quanh và có bán kính đáy bằng 6 cm. Tính thể tích khối trụ đó.

Cho khối tròn xoay có thể tích bằng pa³, chiều cao h = 2a. Tìm bán kính đáy r của khối trụ đó.

Mark the letter A, B, C or D on your answer sheet to indicate the sentence that best completes each of the following exchanges.

Student A: I think renewable energy is the answer to many environmental problems.

Student B: ______________