---_______is your Maths teacher? ---I don’t know. He looks very young.
| A．How many | B．How much | C．How old | D．How long |
—What do you usually do in the morning？
—I often practice ________ English．
A．speak
B．to speak
C．speaking
He has to be ________ bed ________ nine o’clock．
| A．at；at |
| B．to；by |
| C．in；by |
| D．by；at |
I have ________ homework to do this evening．
| A．too many |
| B．too much |
| C．too a lot of |
| D．very much |
—Dad，must we wait until the light becomes green？
—Yes，I’m afraid we ________．That’s the traffic rule．
| A．can |
| B．may |
| C．have to |
| D．need |
—It is rather cold here．Shall we light a fire(点火)？
—No，you ________，because things here are easy to catch fire．
| A．won’t |
| B．can’t |
| C．mustn’t |
| D．needn’t |