Bạn hỏi - Chuyên gia trả lời
Bạn cần hỏi gì?
Chọn từ có cách phát âm ở phần gạch chân khác với các từ còn lại:
A. bamboo
B. good
C. foot
D. cook
A. commercial
B. chemical
C. agriculture
D. conserve
A. benefit
B. extinct
C. temperature
D. wetland
A. destruction
B. product
C. vulnerable
D. human
A. globe
B. commerce
C. biologist
D. loss
A. threatened
Chọn từ có trọng âm chính khác với các từ còn lại:
A. available
B. extinction
C. survival
D. introduce
B. valuable
C. habitat
D. agency
A. several
B. protection
C. different
D. habitat
A. exploitation
B. disappearance
C. conservation
D. temperature
A. animal
B. medicine
C. development
D. government
A. derive
B. provide
C. modern
D. depend
A. medicine
B. endanger
C. addition
D. survival
A. habitat
B. different
C. industry
A. biologist
B. seriously
C. commercial
D. identify
A. extinction
B. animal
C. classify
D. primary
Chọn đáp án đúng điền vào chỗ trống:
He arrived without his notebook. He____it.
A. should have lost
B. would have lost
C. need have lost
D. must have lost
Thomas received a warning for speeding. He ______so fast.
A. should have driven
B. shouldn’t have driven
C. must have driven
D. mustn’t have driven
Henry’s car stopped on the highway. It_______out of gas.
A. must run
B. must have run
C. should have run
D. should run
Sharon was supposed to be here at nine o’clock. She ________about meeting.
A. must have forgot
B. need have forgot
C. would have forgot
D. should have forgot
John didn’t do his homework, so the teacher became very angry. John ______his homework.
A. should have done
B. must have done
C. will have done
D. could have done
Marcela didn’t come to class yesterday. She______ an accident.
A. will have had
B. might have had
C. must have had
D. should have had
I _______ find my own way there. You _______ wait for me.
A. should / can't
B. have to / must
C. can / needn't
D. might / mustn't
He is unreliable. What he says _______ be believed.
A. cannot
B. must not
C. may not
D. might not
Peter has been working for 10 hours. He _______ be very tired now.
A. needn't
B. must
C. mustn’t
D. should
Hiking the trail to the peak _______ be dangerous if you are not well prepared for dramatic weather changes. You _______ research the route a little more before youattempt the ascent.
A. might / can
B. may / mustn't
C. can / should
D. must / needn't
The computer _______ reprogramming. There is something wrong with the software.
A. must
B. needs
C. should
D. may
Oh no! I completely forgot we were supposed to pick Jenny up at the airport this morning.
- She _______ there waiting for us.
A. needn't sit
B. might still be sitting
C. will still be sitting
D. should have sat
_______ I be here by 6 o'clock?
- No, you _______.
A. Shall/mightn't
B. Must / needn't
C. Will / mayn't
D. Might / won't
She ___ be ill. I have just seen her playing basket ball in the school yard.
B. shouldn't
C. mustn't
D. can't
You _____ smoke in public places.
A. may
C. might
D. mustn't
Susan ___ hear the speaker because the crowd was cheering so loudly.
A. mustn't
B. couldn't
C. can't
D. needn't
Chọn từ thích hợp điền vào chỗ trống:
You _______ touch that switch.
B. needn't
C. won't
D. wouldn't
Jane often wears beautiful new clothes. She _______ be very rich.
B. could
D. needn’t
_______ I have a day off tomorrow?
- Of course not. We have a lot of things to do.
A. Must
B. Will
C. May
D. Need
John is not at home. He _____ go somewhere with Daisy. I am not sure.
B. will
C. must
Keep quiet. You _______ talk so loudly in here. Everybody is working.
They eventually realize that reckless _______ of the earth's resources can lead only to eventual global disaster.
A. exploit
B. exploitable
C. exploitation
D. exploitative
Choose the correct answer:
Chemical wastes from factories are _______ that cause serious damage to species habitats.
A. pollutes
B. pollutants
C. pollutions
D. polluters
The life of a spy is fraught with________
A. endanger
B. danger
C. dangerous
D. dangerously