---Tom is so worried about the test that he said he was going to study all night.
----Tell him he should quit _________and get some help.
| A．to have worried | B．to worry | C．worring | D．from worrying |
.（浙江卷15）. For many years, people __ electric ears. However, making them has been more difficult than predicted.
| A．had dreamed of | B．have dreamed of | C．dreamed of | D．dream of |
（浙江卷5）. ff you plant watermelon seeds in the spring, you __ fresh watermelon in the fall.
| A．eat | B．would eat | C．have eaten | D．will be eating |
（重庆卷31）.— Why do you want to work for our company?
—This is the job that Ifor.
| A．looked | B．am to look | C．had looked | D．have been looking |
（重庆卷29. The palace caught fires three times in the last century, and little of the original buildingnow.
| A．remains | B．is remained | C．is remaining | D．has been remained |
（重庆卷24）. The book has been translated into thirty languages since it on the market in 1973.
| A．had come | B．has come | C．came | D．comes |