---There’s too much salt in the Chinese diet.
---So there is. The WTO says only 1.5 grams of salt_______ for each man every day.
A. is needed B. needs
C. will need D. has needed
--I saw you came to school by taxi this morning.
--Oh, I_______ come to school by taxi, but it is raining today.
A.sometimes B.always C.hardly D.usually
Now one of the hottest topics_______ people are talking about is the safety of food.
A. that B.who C.when D.which
---Not only the young but also the old are getting interested _______Wechat.
---They can communicate more freely.
A. by B.about C. in D. For
Paper cuttings are put on the doors and windows as a _______ of good luck during the Spring Festival in China.
A. sign B. symbol C. speech D. spread
It’s _______ to shake hands without taking off your gloves in many eastern European countries.
A. supposed B. expected
C. important D. impolite
