I know a little bit about the city as I __________ there for one year in my youth.
A. am studying B. had studied C. studied D. have studied
Leaves are found _______ all kinds of trees, but they differ greatly ________ size and shape.
A. in; on B. in; from C. on; by D. on; in
To save class time, our teacher has ________ students do half of the exercises in class and complete the other half for our homework.
A. we B. us C. our D. ours
Could you show me the TV set you’d like ________?
A. to have repaired B. repairing it C. to have it repaired D. to repair it
Now an increasing number of middle school students go abroad for further study at their own ________, trying hard to realize their dreams.
A. price B. cost C. expenses D. pay
Darwin counted 225 flowering plants, ________ he collected and brought home 193.
A. that B. in that C. of which D. all of which
