You had better _______ wine because you have to drive back home.
| A．not drink | B．don’t drink | C．not to drink | D．won’t drink |
Do you have to say about your dog?
| A．anything else | B．other something |
| C．something else | D．others anything |
I haven't gone back to my hometown I left it in 1993.
| A．when | B．as | C．till | D．since |
When the passengers’ (乘客) families heard the bad news, they were _____ to stay calm.
| A．too sad | B．sad enough | C．enough sad | D．so sad |
Which of the following signs means ‘Don’t drop litter’?
—— It was great fun to be a volunteer, wasn't it?
—— Yes. That'sexperience hard to forget.
| A．a； an | B．/； an | C．/； the | D．a； the |