The problems of the company were so______and confusing that nobody fully understood all of them.

A. intimate
B. inherent
C. intricate
D. incentive

Electronical appliances such as toasters or hair dryers are designed to____the ability of an electric current to heat a wire.

A. take the risk of
B. make sense of
C. take responsibility for
D. male use of

Almost________fruits and vegetables contain riboflavin(维生素B2), the richest sources are leafy green vegetables such as spinach, kale,or tunip greens.

A. every
B. some
C. all
D. none

To balance a buget is to show that the sum of a man's earnings________the sum of his expenditures.

A. equals
B. equal
C. equaled
D. equaling

By the end of last term, he had written to a number of colleges, received three letters of acceptance, and_______two camouses.

A. saw
B. seen
C. seeing
D. to see

He decided to go to the museum as soon as he____.

A. finishes what he did
B. would finish what he was doing
C. finished what he did
D. finished what he was doing

It is true that too______consumption of vitamins would lead to high blood pressure and heart disease.

A. many
B. few
C. fewer
D. much

After studying the case, the judge found the accused man_____.

A. innocently
B. being innocent
C. innocent
D. to be innocent

Some fleas have one or twe eyes, but others have _______.

A. none
B. no
C. any
D. no one

Have you ever asked yourself why children go to shcool? You will1say that they go to learn their own language and other languages, arithmetic,history, science, and all the other 2.That is quite true, but do they learn these things? And are these things 3 that they learn at school?We send our children to school to 4 them for the time when they wll be big and will leave for themselves. Nearly all they study at school has some 5 use in their life, but is that the only reason why they go to school?There is more in education than just learning facts. We go to school 6 all to learn how to learn, so that when we have 7 school we can continue to learn. A man who really knows how to learn wll always be successful, because 8 he has to do something new which he has never had to do before, he will rapidly teach himself how to do it in the best way. The uneducated person, on the other 9, is probably unable to do something new, or does it badly. The purpose of schools, therefore, is not just to teach language, arithmetic,ect., 10 to teach pupils the way to learn.