—What happened to the young trees we planted last week?
—The trees ____ well, but I didn’t water them.
| A．might grow | B．needn’t have grown |
| C．would have grown | D．would grow |
If the car won’t start, _____ it.
| A．try push | B．try pushing | C．to try pushing | D．to try to push |
“Which sweater is yours?” “The one _______ No. 9.”
| A．that marked | B．was marked with | C．which marked | D．marked with |
What worried the child most was ______ to visit his mother in the hospital.
A. his not allowing B. his not being allowed
C his being not allowed D. having not being allowed
What we have said ________ her so happy.
| A．makes | B．to make | C．made | D．has made |
What have we said _______ her so happy?
| A．makes | B．to make | C．made | D．has made |