Câu hỏi:

I like bananas, __________my brother doesn’t.

Please turn __________ the gas. I want to cook my lunch.

My shoes are dirty. I’d better take them ________before I come in.

The children like to put ___________ nice clothes when they go out.

We decided not to go out for meal _________ we were too tired.

What _____ of learning English do you find most difficult? Is it grammar rules or speaking?

Our energy will soon come to an end if we don’t__________ it.