—When did you ______ the new computer?
—Well, I _____ it for half a year.
| A．have, have bought | B．buy, have had |
| C．buy, have bought | D．have, have had |
It _____ me only 30 minutes to get to the town centre.
| A．spends | B．takes | C．pays | D．costs |
---How many apples are there in the basket? ---________.
| A．No | B．No one. | C．None | D．Nothing. |
He sometimes ________ a picture, but now he __________.
| A．draws, sings | B．drawing, singing |
| C．draws, is singing | D．is drawing, sings |
Sandy likes playing ___ baske tball, but she doesn’t like playing ___ piano.
| A．the, the | B．/, the | C．a, / | D．a, the |
－He looks very worried.
－I wonder ______________________.
| A．why does he look so |
| B．whether he has met difficulties |
| C．that he isn’t in trouble |
| D．when did it happen |