It’s reported that at least 500 million people are using WeChat(微信) in China．
| A．50.000 | B．500，000 |
| C．500，000，000 | D．5，000 |
--What were you and the policeman talking about? --He asked me_______.
| A．why was I staying there |
| B．what I have been |
| C．how could he get through the building |
| D．whether I could help him |
It is usually quite warm in my hometown in March, but it_______ be rather cold sometimes.
| A．must | B．can | C．should | D．need |
--What do you do in the club? --One of my job is to_______ the prizes to the winners.
| A．hand out | B．hang out |
| C．put out | D．get out |
--Why are you taking a basket with you for shopping?
--The stores doesn't_______ plastic bags for shoppers to protect the environment.
| A．sell | B．support |
| C．provide | D．collect |
--What should I buy here? --If you have friends who smoke, Winston is a well-known ____ of cigarette here.
| A．sign | B．type |
| C．brand品牌 | D．example |