A Wechat（微信）is an invention ________can help people talk to friends，share photos，ideas and feelings freely .
A、which B、who C、/
—How do you spend the coming May Day holiday?
— I haven’t decided. I wonderduring the holiday.
| A．where am I going to spend |
| B．whether it was going to be sunny |
| C．who will I invite to have a trip with me |
| D．if my mother will give me extra homework |
—It’s said the Nanjing Airport light rail_________ into service in two months.
— That’s great! It will be fast to go to the airport.
| A．puts | B．will put | C．is put | D．will be put |
—Why is online shopping getting more popular?
—I think it _________ save a lot of time.
| A．should | B．had better | C．can | D．ought to |
—Tommy, _________ do you play the piano?
—When my mom is at home, I have to every day, but she’s away this week!
| A．how about | B．how long | C．how much | D．how often |
— It’s raining! When did it start?
— I don’t know exactly. In fact, it _________ all this afternoon.
| A．lasts | B．lasted | C．has lasted | D．will last |