I'll go to the library as soon as I finish what I .
| A．was doing | B．am doing |
| C．have done | D．had been doing |
----The last one _____ pays the meal.
----Agreed!
| A．arrived | B．arrives | C．to arrive | D．arriving |
_________school work, I spend most of my spare time singing and dancing.
| A．Together with | B．In terms of | C．In exchange for | D．Apart from |
My brother has been preparing carefully for the English exam, so that he can be sure of passing it at his first _______
| A．request | B．attempt | C．promise | D．purpose |
I’m sorry you’ve been waiting so long, but it’ll still be some time ______ Smith gets back.
| A．before | B．since | C．till | D．after |
----How long will you stay in Peking University?
---- I don’t know. ________.
| A．It depends | B．Not at all | C．It doesn’t matter | D．Never mind |