Students are not allowed to handle these chemicals _______ they are under the supervision of a teacher.

Câu hỏi liên quan

• He had never experienced such discourtesy towards the president as it occurred at the annual meeting in May. (Choose the word OPPOSITE in meaning to the underlined word)

• The mother is _______ for taking care of the home and the family.

• They reported that Mr. Brown had won a good contract.

ZUNIA12

• Don't make noise! My grandfather_______ in his room.

• Jack is inviting Mary to his party.

  Jack: ''Would you like to come to my party this weekend?''

  Mary: ''_______''

• The ideas _______ in that book are very interesting.

• _______ catch you reading his dairy, she'll be furious.

• The most recent government statistics reveal that only about one third of all current American families fit the traditional mold and another third consists of (26) _______ couples who either have no children or have none still living (27) _______ home. Of the final one third, about 20 percent of the total number of American households are single people, usually women over sixty-five years of age. A small (28) ______, about 3 percent of the total, consists of unmarried people (29) _______ choose to live together; and the rest, about 7 percent are single, usually divorced parents, with at least one child. Today, these varied family types are typical, and (30) _______, normal. Apparently, many Americans are achiev­ing supportive relationships in family forms other than the traditional one.

• Nowadays, love is supposed to precede marriage.

• The old woman said(A) that she had(B) visited that city(C) last year(D). (the underlined part that needs correction)

• (28) __________

• Choose the word whose underlined part differs from the other three in pronunciation: children; chemist; change; church.

• Whenever problems come up, we discuss them frankly and find solutions quickly. 

• He is willing to help his mother with the household _______.

• You should ________all the questions clearly, politely and honestly when the interviewer asks you.

• Teachers' pointing at a student to attract his or her student is suitable. (Choose the word CLOSEST in meaning to the underlined word)

• If she _______ a car, she would go out in the evening.

• Choose the word that differs from the other three in the position of primary stress: technology, engineering, application, economics.

• It was a kind of computer with _______ I was not familiar.

• A school year in Viet Nam is divided _______two semesters.