—Excuse me. Do you know ______ the theater?
—There’s one next to the library.
| A．how can I get to | B．how I can get to | C．how can I get | D．how I can get |
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 |
—May I listen to the music here，Mr.White?
—Sorry，you’d better ________ it like that．
| A．not to do | B．not do | C．don’t do | D．not do to |