It’s _________ for us to finish such a difficult program. We have to say sorry to them.
| A．possible | B．impossible |
| C．interesting | D．different |
----Don’t forget to turn off the lights when you leave.
----________.
| A．Yes, I won’t | B．No, I don’t | C．Yes, I will | D．No, I won’t |
Max is __________ at playing volleyball than me.
| A．good | B．well | C．better | D．best |
It’s a fine day today. Let’s _____ around the park, OK?
| A．walking | B．walk | C．to walk | D．walks |
—Let’s go and visit your new school! —______.
| A．That’s all right | B．That’s OK | C．All right | D．Right |
—Are your teachers big and strong?—______.
| A．No, they aren’t | B．No, there aren’t | C．Yes, they aren’t | D．Yes, there are |