Books could be produced more quickly and cheaply教案
5.smoking in the cinema. please stop .
a. allows, to smoke b. is allowed, smoking
c. isn’t allowed, smoking d. isn’t, to smoke
6.stamps______by people for sending letters.
a. use b. using c. used d. are used.
7..must old people _____ to politely?
a. speak b. spoken c. be spoke d. be spoken
8.bike mustn’t _____ everywhere.
a. be up b. be put c. put c. putting
9.the old man and the children _____in our country.
a. must take good care b. must be take good care of
c. must take good care of d must be taken good care of
10.. all trees must _____well when it is dry.
a. be water b. watering c. water d. be watered
11.yesterday a visitor____ something about hometown.
a. asked b. will be asked c. was asked d. has been asked.
12.a big bus station ¬¬¬¬________ in my home town now.
a. has been built b. is being built c. has built d. is building