Câu hỏi:

How many _______ are there in the competition?

A. participates

B. participants

C. participations

D. participating

Câu 1:

They volunteer to work in remote or_______areas to provide education for children.

A. modernization

B. literacy

C. pollution

D. overpopulation

Câu 2:

Tet is a ________ occasion for all members of families to gather.

A. special

B. specially

C. specialize

D. specializing

Câu 3:

________out of the window, he saw the cat climbing over the fence.

A. Look

B. Being looked

C. Looking

D. To look

Câu 4:

The bag was heavy, so we could not take it with us.

A. If the bag was not heavy, we would take it with us.

B. Unless the bag had not been heavy, we would have taken it with us.

C. If had the bag not been heavy, we would have taken it with us.

D. Had the bag not been heavy, we would have taken it with us

Câu 5:

Who suggested come here for the picnic?

A. suggested 

B. come

C. here

D. the picnic

Câu 6:

They volunteer to work in remote or_______areas to provide education for children.

A. moutain

B. moutainous

C. high

D. low