out buying Tim a mobile phone After all, heisn’t a boy any more –I think it’s necessary, for we sometimes wantto make sure if he ____ for dinner

Surely many questions will ____ about Haiti’s future after the big earthquake, which has been the strongest in Haiti in the past 200 years

It is true that he is in trouble at this moment. But I don’t think he will give up.—-I quite agree with you. He is a ________________person.

The weather in London is so changeable that people always take their umbrellas with them ____ rain

The science of medicine, _____ progress has been very rapid lately, is perhaps the most important of all the science.