— 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 |
Cleaning women in big cities get __________ by the hour.
| A．pay | B．paying | C．paid | D．to pay |
_________ the letter, tears kept coming to her eyes.
| A．To read | B．Reading |
| C．She was reading | D．While she was reading |
He is ________ a friend to me. He is in a way my English teacher.
| A．no more than | B．more than | C．not more than | D．nothing than |
Not until my mother came back_________ go to bed.
| A．I did | B．did I | C．was I | D．I was |
My grandfather ___to be quite afraid to live in the city, but now he has __ to the life here.
| A．used; used | B．was used; got used |
| C．used; got used | D．got used; been used |