---I think it’s impossible for us to work out the plan in just two days. It’s too difficult.
---You’re right. We can’t be _______ careful and hard while working on it.
| A．so | B．very | C．too | D．more |
—There is too much rain in many parts of the world now．
—That sounds ________．
| A．terrible |
| B．happily |
| C．carefully |
| D．boring |
The food safety is a serious ________ in our country．We should try to solve it．
| A．subject |
| B．program |
| C．problem |
| D．opinion |
—How’s it ________？
—Pretty good．
| A．doing |
| B．coming |
| C．going |
| D．leaving |
Be quiet！The other students ________．
A．sleep
B．slept
C．are sleeping
—Is Ma Ming in？
—No，why not ________ her a message？
| A．leave |
| B．take |
| C．send |
| D．bring |