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The old couple, ____had been admitted to university, were living a hard life．

There are all kinds of dolls in the shop. _________ she wants, the little girl’s parents are ready to buy it for her.

The old professor, to_______ the important invention _______, decided not to keep it for himself, but to make it known to all over the world.

To many youngsters of today, a computer is ____ a gun is to hunters, as is well known.
A  as             B like          C what          D that

When you communicate with people, it is not unusual to find yourself in a situation ____ you have to politely decline an offer.

____ has been proved again and again that ____ is said in the ads greatly affects people’s impression of the products.

It is in Qingdao ______ you are going to pay a visit to _____ this kind of washing machine is produced.

The new research center will be set up      was a wasteland 20 year ago.

Cathy was a teacher from Newcastle,       is almost as far north as you can go.

Next comes the question________you want to put in the box?