What kind of mistakes do you want to avoid ____full marks in your test?

We don’t allow____here,but we can allow you ____in the next room.

They look forward____a chance to receive further education.

That was such an____question that it made me____,not knowing how to answer.

China is a_____country____the third world.

Apart from the urgent problems _____________by wars and conflicts, the UN helps countries with other problems such as lack of education ,lack of food , poverty ,disasters and disease.

We will have modern equipment ______ things that are complicated. This will make things simple.      

It is not like Mr．Smith, who is a gentleman, _____his wife so rudely．

_______ many times, he finally understood it.

--- The bridge       outside the school annoys the students awfully.
--- Actually, we don’t know when it will be completed.