is dangerous _____ play football in the street.
| A．It , to | B．It , for | C．Its , to | D．Its , of |
--Have you seen Jack? His mother is looking for him all the afternoon.
--No, I haven’t. I am sure his mother________be very worried.
| A．must | B．may |
| C．need | D．should |
--It ________nearly 10 hours to drive from Chongqing to Shanghai.
--That’s tiring. I would rather choose the plane.
| A．spends | B．costs |
| C．takes | D．pays |
--How did you get the news about the accident of Sewol Ship?
-- I________by Jerry on the Internet.
| A．was told | B．tell |
| C．am told | D．told |
--Bill has made much progress in his study through his hard work.
--So _________. And he has set a good example for other students.
| A．does he | B．he does |
| C．has he | D．he has |
Over the few years, he________ much. He used to be quiet, and now he is still.
| A．changed | B．has changed |
| C．didn’t change | D．hasn’t changed |