Tea _______ by accident about 5000 years ago.
| A． |
invented |
B． |
was invented |
C． |
is invented |
She’s never got on well________her classmates．
| A．for |
| B．at |
| C．in |
| D．with |
My sister is having a chat with her friend________the phone．
| A．by |
| B．with |
| C．through |
| D．on |
—Dad，please tell me when Mum________．I miss her very much．
—She will return when she________her task．And she will bring a nice present for you．
| A．returns；finishes |
| B．returns；will finish |
| C．will return；finishes |
| D．will return；will finish |
—Hey，man．You can’t cross the street now．You have to wait________the traffic lights turn green．
—Oh，sorry and thank you．
| A．when |
| B．after |
| C．until |
| D．while |
—Don’t you see the sign“No Parking！”on the right？
—Sorry，I didn’t．But now I know parking________here．
| A．wasn’t allowed |
| B．isn’t allowed |
| C．won’t allow |
| D．doesn’t allow |