There is a shortage of teachers in Western China, and it will fall on the 80s and 90s generations to this responsibility.
| A．take on | B．step up |
| C．make up | D．apply for |
A group of young people __________" singers" by others will give performance in our town tonight.
| A．call |
| B．calling |
| C．called |
| D．to call |
Liza __________ well not want to go on the trip-she hates traveling.
| A．will |
| B．can |
| C．must |
| D．may |
-Pity you missed the lecture on nuclear pollution.
-I __________ it, but I was busy preparing for a job interview.
| A．attended |
| B．had attended |
| C．would attend |
| D．would have attended |
-I think I'll give Bob a ring.
-You __________. You haven't been in touch with him for ages.
| A．will |
| B．may |
| C．have to |
| D．should |
-What do you think we can do for our aged parents?
-You __________ do anything except to be with them and be yourself.
| A．don't have to |
| B．oughtn't to |
| C．mustn't |
| D．can't |