题目内容

As you can see, the number of cars in roads ______ rising these days.

A. was keeping
B. keep
C. keeps
D. were keeping

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With more forests being destroyed, huge quantities of good earth ______ each year.

A. is washing away
B. is being washed away
C. are washing away
D. are being washed away

How did your students express their thanks to you on Teachers' Day?A gift, together with many flowers _____ sent to me by my students.

A. is
B. are
C. was
D. were

Some equipment as well as a number of maps and books _____ to the area since the earthquake occured.

A. has been offered
B. have been offered
C. is being offered
D. are being offered

No one in the departmetn but Tom and I ____ that director is going to resign.

A. knows
B. know
C. have known
D. am to know

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