Flight BA 123 to Vienna is now boarding at
| A．Gate 21 | B．21St Gate | C．the Gate 21 | D．21 Gate |
I love to buy a new dress at a _______ at the Spring Festival．
| A．discount | B．bargain | C．pay | D．cost |
I don’t know whether you happen ____ that he has been away for two months．
| A．to be heard | B．to be hearing | C．to hear | D．to have heard |
The two sportsmen congratulated each other ____ winning the match by shaking hands．
| A．with | B．on | C．in | D．to |
It ____ we had stayed together for a couple of weeks_____ I found we had a lot in common．
| A．was until; when | B．was until; that |
| C．wasn’t until; when | D．wasn’t until; that |
---I think sometimes watching TV will cause visual pollution to the teenagers．
---_________．
| A．Good idea! | B．The same to you |
| C．With pleasure | D．I can’t agree with you more |