Beijing was attacked by such a terrible sandstorm __________few citizens has ever experienced before.
| A．where | B．as | C．when | D．which |
—You are late again，Tom?
—Sorry，but I got ________a heavy traffic jam.
| A．caught in | B．taken in | C．put off | D．held by |
John opened the door. There _____ he had never seen before.
| A．a girl did stand | B．a girl stood |
| C．did a girl stand | D．stood a girl |
Mary didn’t understand made her deskmate so upset all the morning.
| A．it was that | B．why it was that |
| C．how that was | D．what it was that |
Every evening after dinner, if not from work, I will spend some time walking my dog.
| A．being tired | B．tiring | C．tired | D．to be tired |
I _____ Wang Tao in the street yesterday. We _____ each other since he went to Beijing.
| A．met, didn’t seen | B．have met, hadn’t seen |
C．met, haven’t seen | D．met, hadn’t seen |