In order not to be disturbed, he spent two hours ____ in his study.
| A．locking | B．to lock | C．locked | D．being locked |
It was with great courage _______ the boy told the truth ______ he had stolen the money.
| A．that; that | B．which; that | C．when; what | D．which; / |
On arriving home, she was surprised to find that the kitchen was filled with _______ smelled liked tasty dishes.
| A．which | B．it | C．that | D．what |
At Christmas people _________ us to help the poor.
| A．appeal to | B．aim at | C．get into | D．decide on |
It is what you do ________ what you say that matters.
| A．in particular | B．rather than |
| C．due to | D．in spite of |
--- Who knocked the door?
--- I’ve no idea. I just pretended nobody was at home, so I didn’t ask who ______ was.
| A．he | B．she | C．it | D．that |