—How about going out for a break?
— . We've been working for three hours.
A. Take your time B. It's my pleasure
C. Come on D. I totally agree
It was announced that only when the terrible disease was under control _____ to return to their homes.
A. the residents would decide B. would the residents decide
C. would the residents be decided D. the residents would be decided
Spelling Bee is a contest _____ competitors, usually children, are asked to spell as many words as possible.
A. which B. where C. what D. when
When asked to explain _____ he did to make his students so fascinated with his lessons, the teacher paused and thought deeply.
A. what was it that B. that what it was
C. what it was that D. what was it
The subway was crowded with passengers going home from market, most of _____ carrying heavy bags and baskets full of fruit and vegetables they had bought there.
A. whom B. them C. who D. which
—The research on the new flu virus vaccine is challenging and demanding. Who do you think can do the job?
—______ my students have a try?
A. May B. Must C. Will D. Shall
