Câu hỏi: While I am waiting _______ my bus, I often listen _______ music.

A. on / at

B. for / to

C. toward / about

D. upon / in

Câu 1: He was very respectful at home and _______ to his parents.

A.  responsible

B. caring

C. obedient

D. lovely

Câu 2: It's hard work looking _______ three children all day.

A. after

B. up

C. to

D. through

Câu 3: He was determined to give his family a secure and solid _______.

A. base

B. floor

C. basement

D. ground

Câu 4: It is not easy to ________ our beauty when we get older and older.

A. develop

B. maintain

C. gain

D. collect

Câu 5: Mr. Pike held his wife's hands and talked urgently to her in a low voice, but there didn't seem to be any response. (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. feeling

B. emotion

C. reply

D. effect

Câu 6: You should not burn _______. You had better dig a hole and bury it.

A. dishes

B. lab

C. garbage

D. shift