After graduation, he       his job as a doctor in the countryside.
A, set out                              B, took over                C, took up           D, set up

The Group of Eight is an organization       the richest countries in the world.
A, is consisted of     B, consisting of     C,consists of                  D, consisted of

The computer system       suddenly when I was surfing the internet.
A, broke down     B, broke up                  C, broke out                   D, broke in

It is important and necessary for us to wash our hands before eating, because we can
     disease       our bodies with the meals.
A, absorb, into              B, take in, to                 C, suffer from, in    D, take, out of

As is well known, it is Hawking who       the theory of black holes.
A, puts forward      B, has put forward     C, invented     D, raised

You must keep your eyes      if you are going to make your trip      enjoyable and worthwhile.
A, opened, to be     B, open, to be             C, opened,  be         D, open,  /

She has kept a diary since14. In it she _________ all the events that happens to her.

I can't _____ what you said because you spoke too quickly.

The two men had hardly had time to ________what had happened when they were thrown violently into the sea.

Iraq has _______ too many wars since the 1990s, making his people _______a lot.