It is reported that the United States uses _________ energy as the whole of Europe．

as twice

twice much

twice as

twice as much

_________ is reported in the newspaper, talks between the two countries are making progress．

It

As

That

What

It is almost five years _________ we saw each other last time．

before

since

after

when

The flu is believed _________ by viruses that like to reproduce in the cells inside the human nose and throat．

causing

being caused

to be caused

to have caused

The number of deaths from heart disease will be reduced greatly if people _________ to eat more fruit and vegetables．

allow

will allow

be allowed

are allowed

_________ in the regulations that you should not tell other people the password of your e-mail account．

What is required

What required

It is required

It requires

I couldn’t do my homework with all that noise _________．

going on

goes on

went on

to go on

_________ is Britain now used to be three different countries and over many years the three countries became one．

It

What

Where

When

My uncle lost his job and was short of money, so _________ his flat and move in with his friend．

that he did was to sell

what he did sell

what he did sold

what he did was to sell

_________ my dear teacher couldn’t understand was _________ fewer and fewer middle school students showed interest in her lessons．

What; why

That; what

What; because

Why; that