ll.
1.a
2.b
3.b
4.d
5.a
6.a
7.a
8.c
9.b
10.b
lll.
nhóm 1: wardrobe, well-know, judo, robot, show, poem, motor, slow, boat, sofa, pagoda, only, both , role.
nhóm 2: còn lại
lV
1.a
2.b
3.d
4.e
5.c
V.
1.d
2.b
3.b
4.d
5.d
Vl.
1.had
2. Was
3. studies
4.plays