Trees ________ every year to make our city greener.
A．plant B．are planted
C．were planted D．will be planted
— How soon all the work ?
— In a week.
A．will… finish B．is…going to finish
C．will…be finished D．are…going to be finished
The radio says a wild animal zoo is going to ____ in our city.
A．be built B．built
C．build D．be building
Boys and girls, the books in the library should______ good care of.
A．take
B．are taking
C．be taken
An official _____ by some reporters on food problems in Shanghai yesterday.
A．is interviewing B．is interviewed
C．was interviewing D．was interviewed
Waste paper shouldn’t _____ everywhere. It’s our duty to keep our classroom clean.
A．be thrown
B．throw
C．is thrown
