It’s good manners _______ .
| A．for Chinese people to open the present as soon as he/she receives it. |
| B．for both Chinese and British people to open the presents the moment they receive them. |
| C．for both American and British people to open the presents when they get back home. |
| D．for both American and British people to open the presents immediately they receive them. |
The government claims that the economy is improving, but this survey suggests ________.
| A．moreover | B．therefore | C．otherwise | D．meanwhile |
According to statistics, a man is more than twice as likely to die of skin cancer _________ a woman.
| A．than | B．such | C．so | D．as |
Jane was asked a lot of questions, but she didn’t answerof them.
| A．other | B．any | C．none | D．some |
The biggest whale is ___ blue whale, which grows to be about 29 meters long—the height of _____ 9-story building.
| A．the; the | B．a; a | C．a; the | D．the; a |
_____ I admit that there are problems, I don't' think that they cannot be solved.
| A．Unless | B．Until | C．As | D．While |