According to the report，China's graduates will find it tougher than ever to get jobs in the coming year, as China’s economy_________and unemployment rises．
| A．breaks down | B．slows down | C．picks up | D．takes up |
I wish I could go camping with you next weekend; it sounds fun. ______, I’ll have to work.
| A．Carelessly | B．Unfortunately |
| C．Hopefully | D．Naturally |
Happy times usually pass quickly without ______.
| A．noticing | B．being noticed |
| C．having noticed | D．to be noticed |
— I phoned you at seven last night, but nobody answered.
— Oh, I ______ some shopping in the supermarket.
| A．do | B．did |
| C．was doing | D．have done |
I ______ Julia as soon as we arrive at the hotel.
| A．shall call | B．call |
| C．have called | D．called |
— I have never heard of someone else who sings ______ than Judy.
— She is a good student of music.
| A．good | B．well | C．better | D．best |