the new shopping mall ........................... a lot of local people by their free music and fashion shows (offer/ offered/offers/offering)

I. choose the letter A,B,C or D to indicate the word (s) OPPOSITE in meaning to underlined word (s) in each of the following sentences: mở ngoặc la thay từ 

1. we should (save ) energy by using energy - efficient appliances and adopting sustainable practices.

a. store b. waste c. renew d.resident

2. It is our responsibility to (protect) the environment and preserve it for future generations.

a.destroy b.cover c.little d.contain

3. Implementing measures to (reduce) greenhouse gas emissions is crucial in combating climate change

a.decrease b.cut down c.minimize d.increase

4. remember to (turn off) lights and electronic devices when they are not inb use to conserve energy

a.switch on b. tum down c. go over d. go away

5. cleaning up (polluted) water sources is a challenging task that requires collaboration and expertise.

a.contaminated b.forget c. pure d. non-living

6. one (disadvantage) of online shopping is the inability to physically inspect or try on the items before purchasing.

a.cons b.demerit c.benefit d. drawback

7.she made a (complaint) to the store manager about the rude behaviour of the salesperson.

a. compliment b.apology c.refusal d.proposal

8 the store decided to (reduce) the prices of summer clothing to attact more customers 

a. increase b. decrease c. diminish d. cut down

9. in some traditional markets, haggling is ommon as there is no (fixed) price for the goods

a. once b. set c. arrange d. flexible

10. the colourful window display of the store helped (attract) the attention of passers-by

a. draw b. appeal c. ignore d. pay

II.sua lỗi sai 

1. who takes care of the baby why your mother is away?

a. who b. of c. why d. is

2. water pollution occurs when there are too many loud sounds in the environment

a. water b. when c. are d. in

3.. land pollution happen when human activities destroy the earth's surface

a. pollution b happen c  destroy d. surface

4.waste water about many factories which is dumped into water bodies directly cause water pollution

a. about b which c into d cause

5. we hope more people join our environment programme

a. hope b.people c our d. environment

6.  he is always late for school but his parents are unhappy about that

a. is b. for c, but d. about

7. the fashion show will begin at 8 o'clock on thursday

a. the b. will begin c. at d. on 

8. the bus schedule says that there will be a bus to hoan kiem lake at 9:00

a. says b. will be c. to d. at

9. we always bargain at coopmart supermarket because all items have fixed prices

a. always b. at c. have d. prices

cho các chất sau : Cu,Hg,Mg,Mg(OH)2, Ba(OH)2,CuCl2,H2PO4,Al,Zn (NO3)2 chất nào tác dụng với các chất sau, viết phương trình hoá học

a/. dung dịch HCL

b/ Dung dịch H2SO4

1. circle the letter A,B,C or D to indicate the word that differs from the other three in the position of primary stress

1. A. access  B.bargain   C. discuss D. discount

2. A .dollar  B.display C.item  D. schedule

3. A.addicted  B.customer C.contestant   D national

4. A tropical  B quality   C carrying  D attraction

5. A maximise  B familiar  C removal  D develop

2. circle the correct word/ phrase to complete each sentence

1. she browsed / looked the shelves for something interesting to read

2. the hotel offers a wide selection / range of facilities

3. a convenience / discount shop sells thing very cheaply, often in large quantities or from a limited range of goods

3. circle the letter A,B,C, or D to indicate the correct answer to each of the following questions

1. I seldom visit my relatives so I..... see my uncle john

a. usually b almost nenver  c almost always  d often

2. I went to a restaurant last week, but I... eat at home

a. usually b seldom c always  d rarely

3. I'm never late for our veitnamese class. I'm ...on time 

a often b.usually c always  d never

4. she doesn't .... finish work early because she is often busy

a.never b usually c always  d rarely

5. jack goes to the beach only once a year. he ... goes to the beach

a rarely  b sometimes c never dusually

4. find a mistake in each sentence.correct it

1. they go sometimes to the cinema to watch comedies

2. my cousin usually doesn't eat broccoli and potatoes

3. Iam usually cook dinner for my family

4. the film is starting at 8 p.m tonight

5.does helen has enough money to buy that bike ?

complete the sentences with the words in the box

endangered species  littering    air pollution   plastic rubbish      single-use   habitat  ecosystem   carbon dioxide     carbon footprint     environment protection

1............. is throwing garbage onto the ground instead of into a trash can

2. A(n)   .............. is a type of organism that is threatened by extinction

3.............. is the natural home or environment of an animal, plant, or other organism

4. A(n)............. is a biological community of interacting organisms and their physical environment

5. Energy conservation and............ are growing concerns in the world

6. A(n).............. is an indicator that accounts for greenhouse  gases emited by human activity

7........... is Earth's most important  greenhouse gas: a gas that asborbs and radiates heat

8............ items are products designed to be used only once before they are discarded

9. Cars, trucks, buses, off-road vehicles and planes are all considered mobile sources of............

10.............. such as plastic bags satys in the environment for many years after it has been used

1. cho tứ giác ABCD , O  là giao điểm của AC và BD. Đường thẳng qua A và song song với BC với cắt BD  tại E, đường thẳng qua B và song song với AD cắt AC ở F.

a. chứng minh OE/OB = OA/OC

b. chung minh OE . OC = OD. OF

c. chung minh EF// DC

2. cho hình thang ABCD  có AB//CD và AB< CD.  Gọi M,N lần lượt là trung điểm của hai đường chéo BD,AC. Gọi O là gaio điểm của hai đường chéo BD,AC .

a. chứng minh MN//AB

b. chứng minh OA / OB = NC/MD

c. chứng minh MN = CD-AB/2

1. cho tứ giác ABCD , O  là giao điểm của AC và BD. Đường thẳng qua A và song song với BC với cắt BD  tại E, đường thẳng qua B và song song với AD cắt AC ở F.

a. chứng minh OE/OB = OA/OC

b. chung minh OE . OC = OD. OF

c. chung minh EF// DC

2. cho hình thang ABCD  có AB//CD và AB< CD.  Gọi M,N lần lượt là trung điểm của hai đường chéo BD,AC. Gọi O là gaio điểm của hai đường chéo BD,AC .

a. chứng minh MN//AB

b. chứng minh OA / OB = NC/MD

c. chứng minh MN = CD-AB/2

3.vẽ đồ thị hàm số sau: a/ y =2x- 3   b/ y = -x+4     c/ y = -5/2x