His new novel is ________his own experience when he was studying in Harvard University.
| A．based in | B．basing in | C．basing on | D．based on |
Most Americans would prefer to keep their problems _________ themselves and solve their problems __________ themselves.
| A．to ,by | B．by ,to | C．for,to | D．in,on |
— How about a film tonight?
— __________ I haven’t been to the cinema for a long time.
| A．Yes, thanks. | B．Why not? | C．No, go away. | D．It’s a pity. |
— What do you think of the book?
— Oh, excellent. It is worth __________ second time.
| A．to read a | B．read a | C．reading a | D．being read a |
I’m feeling sick. I __________so much chocolate.
| A．needn’t have eaten | B．couldn’t have eaten |
| C．mustn’t have eaten | D．shouldn’t have eaten |
. More patients in hospital this year than last year.
| A．treated | B．have treated | C．had been treated | D．have been treated |