Mrs Black isn’t in and I’ll have to ring ______. I would appreciate it if you ring _____ after 6 o'clock?
| A．off; back | B．up; off | C．out; up | D．back; off |
It rained heavily last night. ________, much of the farm and forest land has been destroyed. ( ).
| A．As a result | B．In other words |
| C．In fact | D．Out of date |
There isn't an empty table. Would you mind_____? ( )
| A．caring | B．sharing |
| C．separating | D． comparing |
Once you want to do something, you must get down _____it well. ( )
| A．do | B．doing |
| C．to do | D． to doing |
It was yesterday _____I went to the railway station to meet my uncle. ( )
| A．why . | B．who | C．what | D．that |
Liu Yang became the first woman astronaut in China _____into space. ( )
| A．ravel | B．travelled |
| C．to travel | D． being travelled |