-Big animals are a lot of trouble. Maybe you should keep a small pet, like a goldfish.
-_______.
| A．That's all right. | B．You're welcome. |
| C．That's a good idea. | D．Never mind. |
— Who’s that man in our classroom? It ________ be Mr. Brown. He is much taller.
— You mean the man in white? He is an exchange student from England.
| A．can | B．may | C．can’t | D．mustn’t |
— Could you tell me ______?
— Sure. We will meet at the school gate.
| A．when we will meet tomorrow morning |
| B．where we will meet tomorrow morning |
| C．when shall we meet tomorrow morning |
| D．where shall we meet tomorrow morning |
— Do you mind my parking here? The parking lot is full.
— ______. Look at the sign! It says, “No Parking!”
| A．You’d better not | B．No, I don’t mind |
| C．It doesn’t matter | D．Yes, go ahead |
— There is little water left in the bottle, ______?
— No, we need to buy some more before we run out of it.
| A．is there | B．isn’t there |
| C．is it | D．isn’t it |
— They speak perfect English. How long have they learnt it?
— ______ they were seven years old.
| A．Since | B．When |
| C．After | D．Until |