He did nothing but ________walk in the street.
| A．taking | B．take | C．to take | D．took |
The population of China is larger than ______ of the United States.
| A．this | B．that | C．these | D．those |
Did he findhard to learn a foreign language?
| A．that | B．him | C．it | D．himself |
Tom kept quiet about the accident ________ lose his job.
| A．so not as to | B．not so as to | C．so as to not | D．so as not to |
— It’s such a pity. I didn’t get the first place in the exam.
— Come on. __________
| A．Nobody is perfect | B．Congratulations! | C．Bad luck! | D．You really did badly |
Wang kun : Have you looked at a map?
Wang wei : What did you say just now?
Wang kun : I asked you ______________.
| A．whether you have looked at a map |
| B．whether you had looked at a map |
| C．whether have you looked at a map |
| D．whether had you looked at a map |