- Excuse me, Sonia. Is this your ____? ---No, it isn’t. It’s her ruler.
A pencil B eraser C ruler D book
The earth will become worse and worse ________ we do something to stop her from being polluted.
| A．if | B．even if | C．when | D．unless |
— Can you come and play football with me?
—______. I have a lot of homework to do.
| A．Excuse me | B．I’d like to | C．I’m afraid not | D．It’s a pleasure |
--What would you do if you won a million yuan? -- __________.
| A．I shall give it to charities | B．I will buy snacks |
| C．I won’t put it in the bank | D．I’d give it to medical research |
—Excuse me, could you tell me ________ a book about music?
—Sure. They are on the second floor.
A. where can I buy B. where I can buy C. when I can buy D when I can buy
We must follow Sign ______ to save every drop of water.
A． |
B． |
C． |
D． |