7.There is a timeI wonder why I do this job.

1 18. We are quite sure that we can our present difficulties and finish the task on schedule.

1 17. This is the first draft of the book. Please feel perfectly free toon it.

116.Martin Luther King was the Nobel Prize for advocating the non-violence policies in themovement for citizen rights.

115.Color-blind people often find it difficult toblue and green.

114.There seems to be an electrical problem. I＇ 11 get someone toit.

113.Her beauty can nother stupidity.

112.John, youplay with the knife. Youhurt yourself.

111.Though he had failed many times, he still said he wouldn＇ t.

110.The classmates can＇tAlice from her sister.

109.—Must I return the book you lent me to you now?一No, you. You can keep it for another few days.