He said that light ______much faster than sound.
| A．has travelled | B．went | C．travels | D．travelled |
Next weekend we will play ____ Class 2.
| A．at | B．against | C．to | D．from |
– Is the math problem ______?
-- Yes, I can work it out ______.
| A．easy； easily | B．easy ； easy |
| C．easily ； easy | D．easily ； easily |
Alice didn’t go to the park ___ her illness.
| A．because | B．but | C．so | D．because of |
The blue coat is the cheapest and the red coat is the second _________
| A．cheaper | B．cheapest |
| C．the cheapest | D．cheap |
It’s important _____ healthy. Do you think so?
| A．to stay | B．stay | C．staying | D．to staying |