－Smoking is bad for your health．

－Yes, I know．But I can’t ________．

give it up

give it in

give it out

give it away

Not until I began to work ________ how much time had wasted．

didn’t I realize

did I realize

I didn’t realize

I realized

Don’t touch the button with a wet hand．You may get ________ by the electricity．

attacked

destroyed

charged

changed

If Newton lived today, he would be surprised by what ________ in science and technology．

had discovered

had been discovered

has discovered

has been discovered

I looked under ________ bed and found ________ book I lost last week．

the; a

the; the

/; the

the;/

________ fire, all exits must be kept clear．

In place of

Instead of

In case of

In spite of

－________ when has the country been open to international trade?

－1978, I suppose．

Since

In

From

After

－Have you been wasting time on computer games again?

－________．I’ve been studying a lot and I need a break．

No way

Not really

I don’t agree

I couldn’t agree more

In this seaside resort, you can ________ all the comfort and convenience of modern tourism．

enjoy

apply

receive

achieve

________ I really don’t like art, I find his work impressive．

As

Since

If

While