Just a minute! My brother________ his car in the garden.
| A．washes | B．is washing | C．washed | D．will wash |
Have you ever ________ the Great wall?
| A．been to | B．gone to |
| C．go to | D．been |
While we _________, we saw a UFO land on a street.
| A．were shopping | B．shopped | C．are shopping | D．shop |
—Would you mind my smoking here?
—_________. No smoking here.
| A．Oh, please don’t | B．Yes, please. |
| C．Of course not | D．It doesn’t matter |
There isn’t going to be any pollution in the future, _________?
| A．be there | B．be not there | C．is there | D．isn’t there |
— Would you like some butter with your bread?
— ____________.
| A．Not at all |
| B．OK. Here you are |
| C．That is right. |
| D．Yes, a little, please |