I’d appreciate ________ if you would like to teach me how to use the computer．

that

it

this

you

A warm thought suddenly came to me ________ I might use the pocket money to buy some flowers for my mother’s birthday．

if

when

that

which

It was after he got what he had desired ________ he realized it was not so important．

that

when

since

as

________ for the breakdown of the school computer network, Alice was in low spirit．

Blaming

Blamed

To blame

To be blame

English is a language that many young people around the world ________ not speak perfectly but at least ________ understand．

may; can

would; might

will; must

could; might

When ________ different cultures, we often pay attention only to the differences without noticing the many similarities．

compared

being compared

comparing

having compared

________ is our belief that improvements in health care will lead to a stronger, more prosperous economy．

As

That

This

It

Nobody believed his reason for being absent from the class ________ he had to meet his uncle at the airport．

why

that

where

because

We ________ have proved great adventurers, but we have done the greatest march ever made in the past ten years．

needn’t

may not

shouldn’t

mustn’t

It was not until she got home ________ Jennifer realized she had lost her keys．

when

that

where

before