—Amy , I would like your uncle to help me repair the computer.
—Sorry, he _____help you today . He won’t come back until tomorrow.
| A．shouldn’t | B．may not | C．can’t | D．mustn’t |
When something is on fire, people throw sand on it to put out the fire. The main use of the sand is to _________.
| A．protect the thing on fire |
| B．add weigh to the thing on fire |
| C．keep the air away from the thing on fire |
| D．lower the temperature of the thing on fire |
It needs a lot of practice ___English well.
| A．to learn | B．learn | C．learned | D．learning |
Harry Potter V is an interesting movie, so my brother watched it last night.
| A．/ id / | B．/ d / | C．/ it / | D．/ t / |
－The changes are good for people.
－______________________. I like the present transport but I dislike the pollution.
| A．Yes, I agree with you. | B．In some ways, I agree with you. |
| C．No, you are wrong. | D．No, I agree with you. |
––When did they arrive?
––They ______two hours ago .They ______ here for two hours .
| A．arrived; have arrived | B．arrived; have been |
| C．got; have been | D．reached; have reached |