Psychological research has focused on a number of basic principles that help mem

Upon reaching an appropriate age (usually between 18 and 21 years), children are

No country in the world has more daily newspapers than the U.S.A. There are almo

The key to any successful garage sale (家庭旧物出售) is to get the word out. The best

Lucy, who did not even go to grade school, had no（）of a job at the time. A.inter

Marriage（）on true love often brings happiness. A.decided B.determinedC.based D.r

Henry’s actually（）of telling lies, pretending to be sick when he’s healthy. A.ca

The doctor soon made the worried patient feel（）ease. A.with B.at C.on D.off

you show me your passport, please? A.Must B.Shall C.Should D.Would

If doing one thing gives you an unpleasant feeling, the normal（）would be to stop

Being aware that Jack was dishonest, the teacher demanded he _____ nothing but t

Linda is 35 years old and, after two close relationships, the prospect of stayin

In theory, every person will have access（）an unlimited amount of information in

Mr. Brown had hardly said a word since supper, _____ had his wife. A.either B.or

Life is often compared ________ a stage by many writers. A.like B.as C.with D.to

Long after even the latest apple tree had finally broken into leaf, the mulberry

These schools come under the supervision of locally（）committees. A.appointed B.r

The body cannot store vitamin C so it is （）to have a fresh supply every day. A.e

We cannot get an answer yet, for _____ to that problem is still under discussion

Her son did not seem to ____ any importance to what she had said.A.stick B.notic

The rise in unemployment（）the government’s plans for economic recovery. A.conver

His bedroom（）a single bed with a small television at its foot.A.makes up B.consi

People invest money in this company ______ they believe it will make profits. A.

Transitional Chinese food is far（）to McDonald’s and KFC or any other fast foods

Now the air pollution in this city ______ more and more serious with each passin