She was reading the letter when I came.

A.  The letter was being reading when I came.

B.  The letter was being read when I came.

C.  The letter was read when I came.

D.  The letter has read when I came.

The fire destroyed the house last night.

A.  The house is destroyed by the fire last night.

B.  The house is being destroyed by the fire last night.

C.  The house was destroy last night by the fire.

D.  The house was destroyed by the fire last night.

(3+x).(x-2)=0 có tập nghiệm là

2.                 They are interviewing him for the job.

A.  He is being interviewed for the job.

B.   He is interviewed for the job.

C.  He has been interviewed for the job.

My mother has bought me a dictionary.

A.  I have been bought a dictionary by my mother.

B.  A dictionary has been bought me by my mother.

C.  I have bought a dictionary by my mother.

D.  A dictionary has bought for me by my mother.

The engineers willl build a bridge near my house next month.

A.  A bridge will being be built near my house by the engineers next month.

B.  A bridge will be built near my house by the engineers next month.

C.  My house will be being built near by the engineers next month.

Yesterday many trees                      before the storm.

A.  were cut down                    C. are cut down

      yet?

A.  Has the bike repaired                   B. Was the bike repaired

    I hate                  personal problems by strangers.

  This lamp                  .

A.  was made in Korea last year.

B.  made in Korea last year.

C.  was made last year in Korea.

 The old school                  before the first semester.

A.   needs restored           B. needs restoring

  She lets us play in the area.

A.  She allows to play in the area.

B.  We are allowed to play in the area,

. She allows US playing in the area.

They have bought a house recently.

A.  A house has been bought recently.

B.  A house have been bought recently.

C.  A house recently has been bought recently.

I will have my bike                   next Saturday.

Dinosaurs are believed                 many years ago.

A.  die out                       B. to have died out

 It is said that she has met her mother several times.

A.  People said that her mother has met several times.

B.  She is said to have met her mother several times.

C.  It is said that her mother has been met several times.

 The government is building a school in this area.

A.  A school Is being built In this area by the government.

B.  A school Is built in this area by the government.

C.  A school in this area is being built by the government.

Lan had her car serviced yesterday.

A.  Lan had to service her car yesterday.

B.   Lan had serviced her car yesterday.

C.  Lan had somebody to service her car yesterday.

He                   Mary's father.

A.  is thought that                    B. thinks to be

The road to my village                 widened next month.

22.  The room is being                   at the moment.

 This house is going                 next week.

A.  sold                  B. to be sold                  C. to sold             D. to sell

Open your book.

A.  Your book be opened by someone.

B.  Someone opened your book.

C.  Let your book be opened.

I get him to cut my hair.

A.  My hair has already been cut now.

B.  I've got to have the barber cut my hair.

C.  I get my hair cut.

 His parents made him do it.

A.  He was made do it by his parents.

B.  He was made to do it by his parents.

C.  He made his parents to do it.

His parents made him do it.

A.  He was made do it by his parents.

B.  He was made to do it by his parents.

C.  He made his parents to do it.

He had me do several jobs.

A.  I was offers several jobs.

B.  I am offered several jobs.

C.  Several jobs are offered to me.

2.  They say that Nam is the brightest student in class.

A.  They said that Nam is the brightest student in class.

B.  They said that Nam to be the brightest student in class.

C.  Nam is said to be the brightest student in class.

Phương trình nào sau đây là phương trình bậc nhất một ẩn vì sao

15x2+4=3 4y-8=0 0x-5=0

Tính trạng lặn không biểu hiện ở thể dị hợp vì

Ở đậu Hà Lan, hạt vàng trội hoàn toàn so với hạt xanh. Cho giao phấn giữa cây hạt vàng thuần chủng với cây hạt xanh, kiểu hình ở cây F1 sẽ như thế nào?
A. 100% hạt vàng.
B. 1 hạt vàng : 3 hạt xanh.
C. 3 hạt vàng : 1 hạt xanh.
D. 1 hạt vàng : 1 hạt xanh.

Theo Menđen, mỗi tính trạng của cơ thể do
A. Một nhân tố di truyền quy định.
B. Một cặp nhân tố di truyền quy định.
C. Hai nhân tố di truyền khác loại quy định.
D. Hai cặp nhân tố di truyền quy định.

We expect him                    here tomorrow.

It takes me fifteen minutes                     to school every day.

A.  walking             B. to walk              C. walk                  D. walked

It is too cold for us                    .

A.  went out            B. go out                C. togo out             D. going out