--- What’s up with Maria? She looks upset.
--- A call from her mother ________ the attack of homesickness.
| A．set out | B．set about | C．set off | D．sent off |
—What has made him upset recently?
—_______ alone to face a troublesome milk case．
| A．Left | B．Being left | C．Having left | D．To leave |
When he realized the police had spotted him, the man _______the exit as quickly as possible．
| A．made off | B．made for | C．made out | D．made up |
—Where is Tom?
—Well, he______ you_______ here．Otherwise he would come down right now．
| A．didn’t know；were | B．hasn’t known；are |
| C．doesn’t know；are | D．hadn’t known；were |
Our bad living habits will destroy the earth．Only by changing ______ we live can we save the earth．
| A．that | B．what | C．how | D．where |
---I don't feel like going out. Why don't we just stay home and watch TV instead?
--- ____You promised to take me out for dinner and to the theatre on my birthday.
| A．Great! | B．Why me? | C．Come on! | D．Not at all. |