Fill the blanks with the proper form of the word given.
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1.A big power station()______in my home town now.
A. has been built
B. is being built
C. has built
D. is building
This kind of cloth ____ easily.
A. has washed
B. was washed
C. washes
D. is washed
Stamps______by people for sending letters.
A. use
B. using
C. used
D. are used
Must old people_____to politely?
A. speak
B. spoken
C. be spoke
D. be spoken