After ____ seemed like hours he came out with a bitter smile.
| A．which | B．it | C．what | D．that |
．The moment I got home, I found I _______ my jacket on the playground.
| A．had left | B．left | C．have left | D．was leaving |
The hotel wasn’t particularly good. But I ______ in many worse hotels.
| A．was staying | B．stayed | C．would stay | D．had stayed |
The girl was knocked ______ her bike by a car. She shouted ______ the driver angrily.
| A．on, to | B．into, to | C．off, at | D．down, at |
There is ______ what the weather will be like.
| A．not knowing | B．no knowing | C．not known | D．no known |
______ worried the child most was ______ to visit his mother in the hospital.
| A．What, his being not allowed | B．That, his not being allowed |
| C．What, his not being allowed | D．That, his being not allowed |