Question

16. They have spent a large a________of money protecting wild animals.

17．With the help of the firefighters，the fire was finally brought under c________.

18．All the students felt r________after the final examination.

19．Humans should use more solar e________to reduce pollution.

20．A healthy person always has r________pulse and heartbeat.

21．If you use the computer p________，it will help a lot with your study.

22．He needs to have an o________on his lung.

23．The s________he put forward at the meeting yesterday was very practical.

24．His family was so poor that they couldn’t a________to send him to school.

25．The boy is too active and can’t c________on his studies in class.

Answer 1

【答案】　amount

【答案】　control

【答案】　relaxed

【答案】　energy

【答案】　regular

【答案】　properly

【答案】　operation

【答案】　suggestion

【答案】　afford

【答案】　concentrate