It is true that knowledge_____ rather than being taught.

A．learns                 B．learned

C．is learned            D．was learned

In many places in China, the old over 90      not only by their family but also by the government.

A．is taking good care             B．are taken good care of

C．is taking good care of          D．are taken good care

Today a lot of information can _____ online.

A．receive                   B．be received

C．is received               D．receiving

In the past the children were made ______15 hours a day.

A．to lock                   B．work

C．to work                    D．lock

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