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Choose the best option (A, B, C or D) to complete these sentences
1."I've just received a scholarship". - ".........................."
A. Really
B. Thank you
C. Congratulations
D. Well
2. My father first .......................to Can Tho in 2010
A. went
B. go
C. visited
D. goes
3. Do you think we might ...................... with robots in the future
A. to live
B. living
C. live
D. lives
4. My sister ............ to Hue before
A. didn't go
B. doesn't go
C. isn't going
D. hasn't gone
5. That is the ............... book I have ever read
A. borest
B. boring
C. most bored
D. most boring
6. The Three Rs ................ for Reduce, Reuse, Recycle
A. stand
B. sit
C. make
D. explain
7. The ................ tells people what is happening in Viet Nam and arround the world
A. national
B. cartoon
C. game show
D. 7 o'clock news
1. C
2. A
3. C
4. D
5. D
6. D
7. D
If my answers is correct, tick " Correct" for me please! 
Đáp án: C
Giải thích: Stand for: đại diện cho
Dịch: Ba chữ R đại diện cho giảm, tái sử dụng và tái chế.
- Symbol 1 - Reuse - use something again
(Ký hiệu 1 - Tái sử dụng - sử dụng lại thứ gì đó)
- Symbol 2 - Reduce - use less of something
(Ký hiệu 2 - cắt giảm - sử dụng ít thứ hơn)
- Symbol 3 - Recycle - createnew products from used materials
(Ký hiệu 3 - Tái chế - tạo ra sản phẩm mới từ vật liệu đã qua sử dụng)
1,WE should have recycling bín in each classroom for .............things
a,use b,reuse c,reused d,reusable
2,All of the machines will have a special card .................
a,start b,to start c,starting d, to starting
3.Plant more trees in the schoolyard because they will provide shade and ..............the atmosphrere fresher
a,do b,make c,have d,use
4,Many products are now helping you........your energy bills
a,reduce b,reuse c,recycle d,cut down
5,It takes a lot of energy to keep cool,so don't ............the fridge door open or putting hot things inside
a,make b,have c,leave d, stop
46..a. much b. more c. little d. less
47.a. energy b. electricity c. water d. time
48.a. when b. what c. how d. while
49.a. ways b. sides c. parts d. points
50.a. Reusing b. Reducing c. Recycling d. Reacting
a,stand
the 3 rs .................... for reduce, reuse and recycle
a stand b sit c make d explain
Đ/Án: a ,stand