The job was a great challenge and the bad weather _________ our difficulties．
| A．added to | B．added | C．added up to | D．added in |
It was not yet dawn ______ the boy got to the school.
| A．when | B．that | C．before | D．until |
------ What do you think of Tom? I want to recommend him ____ my manager.
------ Not bad.
| A．for | B．to | C．as | D．on |
The lack of an ______ education denies them a chance to get a good job.
| A．accurate | B．urgent | C．excessive | D．adequate |
_____ relation between China and Russia has developed steadily since Vladimir Putin was re-elected ________ president last May.
| A．The; the | B．a; the | C．The; 不填 | D．A; 不填 |
If you had listened to the doctor, you _________ all right now.
| A．are | B．were | C．would have been | D．would be |