I think the MP3 is very helpful. It for listening to music. [ ]A. is used B. uses C. was——青夏教育精英家教网——

I think the MP3 is very helpful. It ______for listening to music.

A. is used
B. uses
C. was used
D. used

— How clean and tidy your classroom is!
— Thank you. It ______ every day.

A. is cleaned
B. was cleaned
C. was cleaning
D. is cleaning

The workers were made ______ more than 12 hours a day.

A．work
B．working
C．to work
D．works

Last year, Li Hua, a college student, _____ to work for the Olympic Games.

A. is chossing
B. is chosen
C. was choosing
D. was chosen

— Will you come to the dinner party?
— I won't come until Jenny ______.

A. will be invited
B. is invited
C. invited
D. was invited

The sick boy _____ to hospital by the police yesterday.

A. is taken
B. was taken
C. takes
D. took

—There's too much salt in the Chinese diet.
—So there is. The WHO says only 1.5 grams of salt_________for each man every day.

A. is needed
B. needs
C. will need
D. has needed

It's common knowledge that black tea ________ in China more than 600 years ago.

A. is invented
B. was invented
C. invents
D. invented

These pictures _______ when we went to Mountain Tai last weekend.

A. took
B. were taken
C. will take
D. will be taken

The old man is quite weak after the accident, so he _____ .

A. must take care of
B. must be take care of
C. must look after
D. must be looked after

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