Even the best writers find themselves _______for words.

A. lose　　　 B. lost　　　 C. to lose　　 D. having lost

Green products are becoming more and more popular because they are environmentally ______.

A．friendly B．various　 C．common D．changeable

Thank you for all your hard work last week.I don’t think we　　　　 it without you.?

A.can manage　　　　　　 B.could have managed?

C.could manage　　　　　 D.can have managed

It’s said that _______ of the students _______ absent.

A.three-fifth, are 　　　　　　　　　B. three-fifths, is 　

C. third-fifth, is 　　　　　　　　　　D. three-fifths, are

I know she did a great wrong _____ you.

A. to 　 B. for　 C. with 　 D. on

He gets some money from the government every year because of his ____ (伤残) in a fire

土地被用来种植庄稼。

After the failure of the operation,she cried______.

I went to see him __________ him out.

　 A. finding　　　 B. find　　　　　　 C. only to find　　　　 D. only found

I didn’t know the fact that the recorder player used to be w ______ by hand until I learned the history of TV and audio devices.