As parents, we should try to understand _______ our children’s real interests lie instead of blaming them for bad marks．
| A．what | B．which | C．where | D．how |
Had I hurried, I the tram.
| A. would catch |
B. could catch |
C. would have caught |
D. had caught |
I wish I what to do.
| A. knew |
B. have known |
C. know |
D. will know |
It is important that we wild animals.
| A. will protect |
B. should protect |
C. shall protect |
D. are protecting |
I knowJohn Lennon, but notfamous one.
| A．×, a | B．a, the | C．×, the | D．the, a |
Under no circumstances, he was warned, _____ to give the password to someone else.
| A．he was | B．was he | C．he could | D．could he |