It is difficult for you to ______ what will happen in space without gravity.
| A．depend on | B．have some idea of | C．keep from | D．equip with |
Tom and Jack went ______ they could find work.
| A．every place | B．the city where | C．the place where | D．wherever |
He wrote his first novel ______ studying in a university.
| A．since | B．as | C．while | D．with |
The doctor ______ she sent her friend is very famous.
| A．to whom | B．to whose | C．whom | D．at whom |
The old lady ______ the girl ten Yuan for washing windows, most of ______ hadn’t been cleaned for a long time.
| A．spent, those | B．paid, that | C．paid, these | D．paid, which |
The man ______ is our new headmaster.
| A．who the teacher is talking to him | B．whom the teacher is talking |
| C．the teacher is talking to | D．who the teacher is talking |