------- Now you can see how serious the situation is !
-------- Yes. We _____something before it got so bad .
| A．should do | B．must do | C．must have done | D．ought to have done |
Ladies and gentlemen, may I ___ your attention to me？I have an important announcement to make.
| A．draw | B．attract | C．pull | D．drag |
Our company has been very____ to react to foreign competition. Most of our products are out of fashion.
| A．slow | B．quick | C．smart | D．clever |
It is really a bad news that after his father died last year his mother ______ a terrible disease this year! How sad he is now!
| A．picks | B．develops | C．takes | D．receives |
You'd better stay at school now. Look! The sky is overcast with dark clouds. I'm afraid _____ rain is going to fall.
| A．large | B．big | C．great | D．heavy |
Let's hurry to _____ that bus or we'll be late for school.
| A．take | B．catch | C．ride | D．get |