Ladies and gentlemen, please remain ________ until the plane has come to a complete stop．
| A．seated | B．seating | C．to seat | D．seat |
After visiting China，most of the foreign friends said they would never forget the time ________ they had spent in China.
| A．that | B．what | C．when | D．at which |
－ Where does Mr. Black Live ? Can you guess?
－ Sorry , I can’t guess ________.
| A．where does he live | B．where he lives in |
| C．where does he live in | D．where he lives |
I’m sorry I didn’t hear what you said. I ________ the picture.
| A．am looking at | B．looked at | C．has looked at | D．was looking at |
－ What about having a cup of tea some day？
－ __________.
| A．Go ahead, please | B．Help yourself | C．Good idea | D．Me too |
I had ________ supper at my friend’s last Sunday and ________ food was so delicious.
A. a ; the B.不填；不填 C不填.; the D. the; 不填