Exercise 1:
1.D 2.A 3.B 4.A 5.A 6.C 7.B
Exercise 2:
1.C→x 2.A→turn
Exercise 3:
1.important 2.population 3.famous 4.historical 5.entertainment 6.best
Exercise 4:
1.True 2.True 3.False 4.False
Exercise 5:
1.peaceful 2.responsibility 3.modernize 4.cooker 5.improvement 6.noisy
Exercise 6:
1.Will be 2.Will be 3.Was 4.Would be
Exercise 7:
1.If I were you, I'd invite him to the party
2.This is the house he used to live in when he was young.
3.Nha Trang which we''ll plan to visit next week is famous for its beaches.
4.Nobody else in my class is taller than tom.
