Anh real

A. alarm

B. suitcase

C.breakfast

D. island

(a)  

Hai Phong is the place which I was born and grew up.

D. not common

A the place

B. which

C. born

D. grew

(a)  

Because of their high prices, interaction whiteboards are not common nowadays.

A. Because of

B. high prices

C. interaction

D. not common

(a)  

We will reduce air pollution and helped the environment if we use public transportation.

A. will reduce

B. pollution

C. helped

D. public

(a)  

Global warming is caused by polluters such as carbon dioxide, methane and CFCs.

A. is caused

B. polluters

C. such as

D. methane

(a)  

Plastics can break away into tiny pieces called microplastics that are harmful to our health.

A. break away

B. called

C. that

D. to

(a)  

Some experts believe that in 2050 most classes (a)   a robot teacher.

A. is going to have

B. are going to have

C. will have

D. are having

I think all students (a)   online classes one day.

A. will attend

B. are going to attend

C. must attend

D. is going to attend

If the weather______fine tomorrow, I__________Hoan Kiem Lake.

• A. is / will visit

B. will be / will visit

were / would visit

D. would be / would

(a)  

If we (a)   our own water bottles, we can help reduce plastic pollution.

A. will bring

B. bring

C. are bringing

D. brought