Which of the following is right?
| A．He goes to fishing every weekend. |
| B．I am looking forward to visit Beijing soon. |
| C．Many trees have planted since last year. |
| D．You had better not leave here before I come back. |
His hobby is ________ watching TV ________ playing the piano．It’s reading books．
| A．either；or | B．both；and | C．neither；nor | D．not only；but also |
Now the air in our city is _______ than it used to be．Something must be done to stop it．
| A．very good | B．much better | C．rather bad | D．even worse |
—Excuse me，I want to buy some milk．Where can I find a supermarket?
—Oh，I know ________ not far from my home．
| A．it | B．that | C．one | D．its |
—Has your father finished his report?
—Sorry，I don’t know．He ________ it this morning．
| A．was writing | B．wrote | C．has written | D．had written |
—Could you please come to the museum with me this afternoon?
—Sorry，I ________．I have to take a piano lesson at 2 pm．
| A．couldn’t | B．mustn’t | C．can’t | D．needn’t |