9A 10D 11D 12C 13B 14A 15D 16C
bài IV thiếu dữ kiện
V
1 It helps students learn English
2 Yes it can
3 Gap-fill exercises , multiple choice questions and games
4 No it can't
VI
1 .... had seen the film (which is) about the children in the remote areas
2 ... said he would clean the class the following day
3 .... should be read carefully
4 .... is the longest river in the world
VII
1 If I am 20 years old I'd travel around the world
2 The teacher asked us to finish our homework before going to class
xin ctlhn 5* tim cho nhóm
