-- I think the waiter has forgotten us. We ________here for over half an hour!
-- I think you're right. He probably thinks we have already ordered.
| A．are waiting | B．have been waiting |
| C．have waited | D．will wait |
The man，so badly，almost lost his memory and was even driven mad．
| A．to have been disturbed | B．having been disturbed |
| C．to be disturbed | D．being disturbed |
How can you keep fityou smoke so much?
| A．as | B．while | C．when | D．for |
Every time he had a chance，he would talk about the great difficulty he hadin the
new country．
| A．settled | B．settling | C．to settle | D．settle |
It doesn’t make any sense for tbe Prime Minister toa banker to this post．
| A．choose | B．elect | C．appoint | D．select |
一I’we heard that another brand of milk powder has been banned .
－It’s a shame that some companies lack the sense of social responsibility and．
| A．consequence | B．construction | C．consideration | D．conscience |