Light doesn’t travel as fast as sound, _______?
| A．doesn’t it | B．is it |
| C．does it | D．do they |
A： What did our class teacher say a moment ago?
B： Sorry, I didn’t catch it. I something else.
| A．has thought of | B．was thinking about |
| C．would think about | D．thought of |
A： Shall I take my swimming suit?
B： No, you . We will go hiking in the mountain.
| A．can’t | B．mustn’t | C．needn’t | D．shouldn’t |
Most children feel when they work in groups than on their own.
| A．most confident | B．more confident |
| C．more confidently | D．most confidently |
In my eyes, one of the best ways to lose weight is regularly.
| A．to exercise | B．exercise |
| C．to exercising | D．exercised |
A： Is that your physics teacher?
B： That can’t be Mr. Lin. He to Hangzhou with his wife.
| A．has been | B．had gone | C．went | D．has gone |