Love is ________ way of life, but not ________ aim of it．

the; the

a; the

a; the

the; an

Only when your identity has been checked, ________．

you are allowed in

you will be allowed in

will you allow in

will you be allowed in

An increase in the price of drugs has ________ the rising cost of medical care．

contributed to

brought up

burst into

resulted from

The fact that she was foreign made ________ difficult for her to get a job in that country

so

much

that

it

He felt that he ________ the coldness that had grown between them．

was blamed to

was to blame for

was to be blamed for

blamed

The United Kingdom ________ Great Britain and Northern Ireland．

make up

consisted of

consist in

consists of

She repeated the poem ________ in a very beautiful voice．

one at a time

one by one time

over and over again

each at a time

If you ________ Mary, ask her to come and see me．

lose sight of

catch sight of

are in the sight of

are at the sight of

________ from the top of the tower, the south foot of the mountain is a sea of trees．

Seen

Seeing

Have seen

To seea

Coral(珊瑚)is not a plant but a variety of animal life ________ and bright colors．

in different shapes

in a different shape

of different shapes

of a different shape