4.　　　　 My parents considered my friend to be a bad ______ (influence) on me.

3.　　　　 Many years ago, the Smiths left England and ______ (settle in) America.

2.　　　　 Don’t judge a person on the ______ (basis) of appearance.

1.　　　　 ______ (surround) by the students, the teacher is telling an interesting story to them.

20.　　 What’s the reason for his　 ______ (sad)?

Unit5

19.　　 Most of the Americans use their cars　 ______ (most) for their job.

18.　　 Oh, you expressed your　 ______ (feel) towards me very frankly yesterday.

17.　　 Will you do me a　 ______ (favorite) and phone for me?

16.　　 At first, the government had great ______ (difficult) in persuading people to leave Rio and to settle in Brasilia.

15.　　 The chairman _______(introduction) the speaker to the audience.