I ______believe everything ______ be free in 20 years.
| A．/；won't | B．don't；won't |
| C．don't；will | D．will；doesn't |
—You are nice in this dress.
—____
| A．It’s right. | B．No, it isn’t. | C．Thank you. | D．OK. |
Lucy a short nose, but Ia long one.
| A．have, have | B． have, has | C．has, have | D．has, has |
—Is this your bag?—_________.
| A．Yes, it is | B．No, it is. | C．No, this isn’t | D．Yes. this is. |
— What’re those?
—_________ are flowers.
| A．It | B．These | C．They | D．That |
—Do you have two_________? —Yes , I do.
| A．knife | B．knifes | C．knives | D．Knife's |