30、Some people would rather ride bicycles as bicycle riding has
         of the trouble of taking buses.

A. nothing                B. none

C. some                  D. neither

29、When he was there, he         go to that coffee shop at the corner after work every day.

A. would                 B. should

C. had better              D. might

28、Oh, it's you! I         you.

-I've just had my hair cut, and I'm wearing new glasses.

A. didn't recognize      B. hadn't recognized

C. haven't recognized    D. don't recognize

27、While shopping, people sometimes can't help         into buying something they don't really need.

A. to persuade           B. persuading

C. being persuaded       D. be persuaded

26、If you are         about Australian cities, just read the book written by Dr Johnson.

A. interested            B. anxious

C. upset                D. curious

25、We are all going to the games. Why don't you come         ?

A. up                    B. across

C. along                 D. to

24、Many countries are increasing their use of natural gas, wind and other forms of         .

A. energy                B. source

C. power                D. material

23、They were surprised that a child should work out the problem       they themselves couldn't.

A. once      B. then     C. while      D. if

22、When I handed the report to John, he said that George was the person         .

A. to send               B. for sending it

C. to send it to           D. for sending it to

21、-The cars give off a great deal of waste gas in the streets.

-Yes. But　I'm sure something will be done to         air pollution.

A. reduce    B. remove   C. collect    D. warn