Câu trả lời:
3. Doctors and scientists _____recently the benefit of fish in the diet.
A. have shown B. will show
C. are showing D. have been showing
4. If you_____ in my position, what would you do?
A. are B. will be c.were D. would be
5. The teacher had to leave early, _____she?
A. didn't B. mustn't C. hasn't D. shouldn't
6. Alex_____ out because the door is locked outside.
A. can be B. must be C. can't be D. mustn't be
7. He doesn't have_____ experience of working in an office.
A. some B. much C. an D. a
8. The_____ is showing them his plans of the new building.
A. artist B. dancer C. engineer D. architect
9. Children should be_____ to realize their full potential.
A. encouraging B. discouraging C. encouraged D. discouraged
10. Of the three of us I seem to have the _____working experience.
A. less B. least C. fewest D. little
11. We have decided to _____money for a local secondary school in the
flood-affected area in Quang Tri.
A. beg B. gather C. raise D. rise
12. By tracking the eye of a hurricane, forecasters can determine the speed_____
A. which is a storm moving B. at which a moving storm
C. which is moving a storm D. at which a storm is moving