In the past several weeks, many cities in Northern China________from heavy fogs, causing great inconvenience to people.
| A．suffered | B．have been suffering |
| C．were suffered | D．had been suffered |
After he retired from office，Rogers painting for a while，but soon lost interest．
| A．took up | B．took off | C．took down | D．took in |
Months ago we sailed ten thousand miles across this open sea，which the Pacific，and we met no storm．
| A．was called | B．is called |
| C．had been called | D．has been called |
My little son used to drink a lot of fruit juice but these days he mineral water．
| A．prefers | B．is preferring | C．preferred | D．had preferred |
Without your help，I the job on time last week．
| A．would not have finished | B．would not finish |
| C．would finish | D．would have finish |
We haven’t heard from her for weeks．How do you suppose with her studies now?
| A．is she getting along | B．she gets along |
| C．she is getting on | D．she had got on |