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chon cau ra loi dung
7 tháng 5 2017
1,what can we do...........air polution
a.reduce b.to reduce c.reducing d.to reducing
2,do you think we should put a........bin in every classroom in order to keep it clean?
a.reusable b.recyced c.recycling d.poluted
3.it is a good idea to .......our clothes with our friends or cousins
a.change b.swap c.turn d.send
4,if people turn off all electric appliances in one hour all over the world ,they can save lots of........
a.electric b.electrical. c.electrician d.electricit
14 tháng 6 2017
1. Manh used a long blue pale blue to measure the height of the dog.
2 . Scales are used to measure the weight of a person, animal or whatever.
3 . Swordfish is the fastest swimming fish. Divers can not chase them at the bottom of the ocean.
4 . Ngoc has 3 oranges. Ngoc for Duy 1 fruit. Theft of Ngoc 1 fruit. Ask the Jade more fruit?
5 . Do you know when eggs are boiled eggs can not enter the egg?
4 tháng 7 2017
EX1 :
1, will visit
2writes
3,borrow
4,invite
5,wears hoặc wore
6,have
7,give
8,have
9,plays
10,buys
EX2 :
1,might
2,might not
3,might
4,might not
5,might
EX3 :
7,will
8,will
9,will
10,will
11,will
12,won't
13,will
14,will
EX4:
1-a
2-f
3-b
4-c
5-e
6,h
7-g
8-d
Chúc ban học tốt 
1. A
2. A
3. C
4. D
5. D
1. A
2. A
3. C
4. D
5. D