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These examples, once ___ to his article, will make it sound more reasonable and acceptable.

A．a(chǎn)dd              B．to add            C．a(chǎn)dding            D．a(chǎn)dded

Once you have become ______to cigarette smoking or alcohol, it is hard to _______it even though you try hard.

A, used; get away with                          B. addicted; get rid of 

C. adapted; get down to                         D. accustomed; get off

Shortly after the accident two ____ policemen were sent to the spot to keep order.

A．score of          B．scores            C．score             D．scores of

It is generally believed that constant reading and comprehending can ______ our mental ability of comprehension while physical exercise can help build up our body.

A．stress            B．effect            C．strengthen        D．decide

The new tax would force companies to __________energy-saving measures.

A．a(chǎn)dapt            B．a(chǎn)dopt             C．a(chǎn)djust            D．a(chǎn)ttach

Some people waste a lot of food ____ others haven't enough to eat.

A．once             B．when             C．a(chǎn)s               D．while

---“Why do you have to be there at six?”

---“The teacher demands that everyone _____in his seat at six.”

A．would be          B．can be            C．be               D．will be

---Our family will go to Australia for a holiday.

---Oh, really? That sounds ________!

A．fantastic          B．frightening         C．flexible           D．Fresh

---How could you ______me so easily in the crowd ?

--- Because you are so tall and handsome.

A．take out          B．pick up           C．take up           D．pick out