Mike seldom asks ______ questions in class, but today he raised ______ fairly good one．
| A．/; a | B．the; a | C．/; the | D．/; / |
—Hi, Dr Brown! I'm a little early. Should I wait outside?
—No. ________.
| A．That's right | B．My pleasure |
| C．Come on in | D．Take it easy |
China Today attracts a worldwide readership,_______ shows that more and more people all over the world want to learn about China.
| A．who | B．whom | C．that | D．Which |
In recent years an English word "infosphere" has appeared,the sense of "information" and " atmosphere".
| A． | combine | B． | combined | C． | combing | D． | being combined |
Human life is regarded as part of nature and, as such, the only way for us to survive is to livenature.
| A． | in view of | B． | in need of | C． | in touch with | D． | in harmony with |
the students came from different countries, they got along quite well in the summer camp.
| A．While | B．Unless | C．Since | D．Until |