I was told that there were about 50 foreign students _______ Chinese in the school, most _______ were from Germany．

study; of whom

study; of them

studying; of them

studying; of whom

We often provide our children with toys, footballs or basketballs, _______ that all children like these things．

thinking

think

to think

thought

Remember ________ the newspaper when you have finished it．

putting back

put back

to put back

be put back

She decided to devote herself ________ the problem of old age．

to study

studying

to studying

study

She returned home only to find the door open and something ________．

missed

to be missing

missing

to be missed

Only ________ English doesn’t mean ________ the language．

to learn; to learn

learning; learning

learning about; learn

learning about; learning

The young trees we planted last week require ________ with great care．

looking after

to look after

to be looked after

taken good care of

After finishing his homework he went on ________ a letter to his parents．

write

writing

wrote

to write

His room needs ________, so he must have it ________．

painting; painted

painted; painting

painting; painting

painted; painted

They insisted on ________ another chance to try．

given

giving

being given

to be given