Question I. Choose the best answer by circling A, B, C or D: (2pts)

1. If I were you, I … do something to prevent him from littering.

A. would

B. did

C. will

D. do

2.Earth … by the gravity of the Sun and orbits around it.

A. holds

B. is held

C. is holding

D. held

3. By the time we … to the cinema, the film had started.

A. gets

B. had got

C. has got

D. got

4. When the policeman came there, the robber …

A. had left

B. has left

C. left

D. was left

5. All people who were without homes in the flood were provided with … accommodation.

A. short

B. temporary

C. present

D. instant

6. Seven of ten people prefer face-to-face … when having a date.

A. language

B. contact

C. code

D. sign

7. When thermal pollution happens, the water temperature in streams, rivers, lakes and oceans ... .

A. changes

B. keeps

C. remains

D. stays

8. Australia is home to … animals like kangaroos and koalas.

Question I. Choose the best answer by circling A, B, C or D: (2pts)

1. If I were you, I … do something to prevent him from littering.

A. would

B. did

C. will

D. do

2.Earth … by the gravity of the Sun and orbits around it.

A. holds

B. is held

C. is holding

D. held

3. By the time we … to the cinema, the film had started.

A. gets

B. had got

C. has got

D. got

4. When the policeman came there, the robber …

A. had left

B. has left

C. left

D. was left

5. All people who were without homes in the flood were provided with … accommodation.

A. short

B. temporary

C. present

D. instant

6. Seven of ten people prefer face-to-face … when having a date.

A. language

B. contact

C. code

D. sign

7. When thermal pollution happens, the water temperature in streams, rivers, lakes and oceans ... .

A. changes

B. keeps

C. remains

D. stays

8. Australia is home to … animals like kangaroos and koalas.Question I. Choose the best answer by circling A, B, C or D: (2pts)

1. If I were you, I … do something to prevent him from littering.

A. would

B. did

C. will

D. do

2.Earth … by the gravity of the Sun and orbits around it.

A. holds

B. is held

C. is holding

D. held

3. By the time we … to the cinema, the film had started.

A. gets

B. had got

C. has got

D. got

4. When the policeman came there, the robber …

A. had left

B. has left

C. left

D. was left

5. All people who were without homes in the flood were provided with … accommodation.

A. short

B. temporary

C. present

D. instant

6. Seven of ten people prefer face-to-face … when having a date.

A. language

B. contact

C. code

D. sign

7. When thermal pollution happens, the water temperature in streams, rivers, lakes and oceans ... .

A. changes

B. keeps

C. remains

D. stays

8. Australia is home to … animals like kangaroos and koalas.

A. only

B. rare

C. unique

D. precious

Giúp mình!!!!!!!!! please

 Cho săt tác dụng vừa đủ với 182,5 gam dung dịch HCl 5% đến khi phản ứng kết thúc thu được V lít khí ở đktc?

a.Viết phương trình hóa học xảy ra?

b. Tính khối lượng sắt đã phản ứng và tính V?

c.Tính nồng độ phần trăm của dung dịch muối thu được?

các bạn giúp mình

Find the word with a different stress pattern from the others in each line.

1.A. radiation

B. groundwater

C. absolutely

D. terribly

2. A. disaster

B. pollution

C. permanent

D. eruption

giúp mình!!!!cảm ơn

câu 1: 

Một xe khách và một xe tải xuất phát cùng một lúc đi từ tỉnh A đến tỉnh B. Mỗi giờ xe khách chạy nhanh hơn xe tải là 5 km nên xe khách đến B trước xe tải 30 phút. Tính quãng đường A B, biết rằng vận tốc của xe tải là 40 km/h.