Câu hỏi:

We will be using biogas for cooking and heating at this time next month.

→ Biogas ………………………………

A.

Câu 1:

Nick washes his hand a lot, .....he doesn’t have flu.

A. so

B. and

C. but

D. although

Câu 2:

We will cut down on the use of natural gas because it is …….… & harmful to the environment.

A.  plenty

B.  limited

C.  available

D.  abundant

Câu 3:

Put the verbs in correct tenses

………..you (wait) ………………………for her when her plane arrives tonight?

A.

Câu 4:

Choose the word having different stress from the others.

A. hungry

B. disease

C. spacious

D. danger

Câu 5:

Choose the word having different stress from the others.

A. exist

B. avoid

C. support

D. notice

Câu 6:

Some new energy-saving bulbs …………. in the dining-room.

A.  will put

B.  will be putting

C.  will be put

D.  will being put