A. work of art B. works of art C. work of arts D. works of arts

A. a; a B. an; an C. an; a

【题目】— Why are you going to the gift shop?
— Because l want to buy a present for my mother today.
A.gift
B.card
C.dress

A. / B. some C. any

【题目】一 You'd better not eat too much salt. It's bad for your health.
一 _______.
A.You're welcome
B.Not at all
C.Thank you for your advice

A. practice B. practices

C. practicing D. to practicing

the, the B./,the C. the, /

A. to have B. having

C. have D. had

---Right. The WHO says only 1.5 grams of salt ______ for each man every day.

A. is needed B. needs C. will need D. has needed

A. in B. to

C. at D. on