[单项选择]The only candidate ______ can hope to defeat him is quit now.
A. who
B. which
C. that
D. when

[填空题]In a subjective exam, only students can have freedom to express their opinions.

[单项选择]I just can’t understand ______ at him. He is only eleven!
A. you to laugh B. you laugh C. you why laugh D. your laughing

[单项选择]I’d like to go to Hangzhou with you, only I can’t （　） two weeks off work.
A. offer
B. leave
C. afford
D. manage

[填空题]Only then can we regard ourselves as ______(do) our duty.

[填空题]People can get knowledge from him．

[简答题]S3. Not only can the computer gather facts, it can also store them as fast as they are gathered and can pour them out whenever they are needed.

[填空题]一旦他下不了决心, no one can stop him.

[单项选择]The man’s name is Thomas Edison. You can call him ______ .
[A]Mr. Thomas [B]Mr. Tom [C]Mr. Edison

[单项选择]

Plants in Desert
Only special plants can survive the terrible climate of a desert, for these are regions when the annual range of the soil temperature can be over 75℃. Furthermore, during the summer there are few clouds in the sky to protect plans from the sun’ s ray. Another problem is the fact that there are frequently strong winds that drive small, sharp particles of sand into the plants,earing and damaging them. The most difficult probiem for all forms of plant life, however, is the fact that the entire annual rainfall occurs during a few days or weeks in spring.
Grasses and flowers in desert survive from one year to the next by existing through the long, hot, dry season in the form of seeds. These seeds remain inactive unless the fight amount of’rain falls. If no rain falls, or if insufficient rain falls, they wait until the next year, or even still the next. Another factor that helps these plants to survive is the fact that their life cycl
A. Right
B. Wrong
C. Not mentioned

[单项选择]Only special plants can survive the terrible climate of a desert, for these are regions where the annual range of the soil temperature can be over 75℃. Furthermore, during the summer there are few clouds in the sky to protect plants from the sun’s ray. Another problem is the fact that there are frequently strong winds which drive small sharp particles of sand into the plants, tearing and damaging them. The most difficult problem for all forms of plant life, however, is the fact that the entire annual rainfall occurs during a few days or weeks in spring.
Grasses and flowers in desert survive from one year to the next by existing through the long, hot, dry season in the form of seeds. These seeds remain inactive unless the right mount of rain falls, If no rain falls, or if insufficient rain falls, they wait until the next year. or even still the next. Another factor that helps these plants to survive is the fact that their life cycles are short. By the time that the water from the s