——Where is your father? I’m looking for him everywhere．
——He______ my grandmother surfing the Internet on the second floor．
| A．is teaching | B．teaches |
| C．has taught | D．Taught |
Auatar（阿凡达）is such _________ wonderful science fiction movie that I want to see it _________ second time．
| A．a, a | B．a, the | C．／, the | D．／, a |
—Are you going to help John with his Chinese this evening?
—No，He ________ to England．He will be back next month．
| A．returned | B．has returned | C．returns | D．will return |
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 |