. ______ smoking, he would not have got cancer in the lung.
| A．Was he given up | B．Had he given up |
| C．Did he give | D．If he gave up |
His article is good ___ some spelling mistakes.
| A．except that | B．except | C．except for | D．besides |
It’s a bad habit to sleep with all the windows ___.
| A．close | B．closed | C．closing | D．to close |
Instead of you ___ on me. I should wait on you.
| A．wait | B．waited | C．waiting | D．be waited |
“Not all my friends smoke” means :____.
| A．None of my friends smoke | B．All my friends smoke |
| C．Some of my friends smoke | D．My friends don’t smoke |
___ an answer, I wrote to him again.
| A．Having not received | B．Not having received | C．Not receiving | D．Did not receive |