There’s no bear left and the pubs are shut so you’ll have to _______. 

— Would you like to go to Paris with us next year ?  — I’d like to, but my mother ______ that I am too young. 

People have planted a great many trees in order to ____wind and sand in the desert.

— So, how is your new roommate ?— She really ____. She always making loud noises at midnight and when I remind her , she always makes rude remarks.

At times the balance in nature is ______ , resulting in a number of possibly unforeseen effects. 

He _____the problem _____in his mind for a whole week before he did anything about it.

You _____only half the price ,how would the seller sell the jacket to you ?

In the cross-lake swimming race, a boat will be ____in case of an emergency.

The teacher has a peculiar way of ______her student’s nervousness when then speak English.  

It was already past midnight and only three young men ______in the house.

Modern plastics can ______very high and very low temperatures.

The company is atarting a new advertising campaign to ______new custumers to its stores.

Before the war broke out, many people ______in safe places possessions they could not take with them.

His colleagues ______ him though he himself didn’t think he had done anything special.

My daughter is not sure what to_______ at the university; she can’t make up her    mind about her future.

Asked suddenly about the matter ,he couldn’t       an answer at once.

The shop assistant was fired as she was _________ of cheating customers．

Though we _________serious natural disasters, we are sure to overcome all difficulties.

After studying in a medical college for five years, Jane     her job as a doctorin the countryside.

Many kids ________ the net bar, and _____had a bad effect on their studies.