Câu hỏi: I clearly remember talking to him in a chance meeting last summer. (Mark the letter A, B, C, or D to indicate the word or phrase that is OPPOSITE in meaning to the underlined part in each of the following questions.)

A. unplanned

B. deliberate

C. accidental

D. unintentional

Câu 1: He has been very interested in doing research on _______ since he was at high school.

A. biology

B. biological

C. biologist

D. biologically

Câu 2: What are the _______ of that country? - I think it is some kinds of cheese and sauces.

A. drinks

B. beverages

C. grains

D. special dishes

Câu 3: Are you sure that boys are more _______ than girls?

A. act

B. active

C. action

D. activity

Câu 4: Most doctors and nurses have to work on a _______ once or twice a week at the hospital.

A. solution

B. night shift

C. household chores

D. special dishes

Câu 5: Whenever problems come up, we discuss them frankly and find solutions quickly.

A. happen

B. encounter

C. arrive

D. clean

Câu 6: The last week of classes is always very busy because students are taking examinations, making applications to the University, and extending their visas. (Mark the letter A, B, C, or D to indicate the word or phrase that is CLOSEST in meaning to the underlined part in each of the following questions.)

A. hectic

B. eccentric

C. fanatic

D. prolific