The plants which ................ in the living room need a lot of water.

I was cooking for dinner ...........................................

My house _________in 1986.

My friend and I _______ your sister tomorrow afternoon after she _______ her work.

People are destroying the air by adding ...... to it.

She was a very_____child.

Most of the pupils are _____ to pass the examination.

What about __________ by bike?

My friend is fond of _____ TV in the evening.

It is possible for local wildlife to coexist ...... industry.

I have to ask my father ________ permission to go camping with my classmates.

Let’s _________ water by turning off tapes when not using.

She would come to see you if she _______ your address.

Where is Mary? She………… books in the library at the moment.

We will be there_________ 5 o’clock yesterday.

Do you think you will be able ______ a space trip?

Let’s____________ the exhibition together.

She said to me that she______that car the following day.

Nam is tallest student in his class.

She had worked as a tourist guide before __________ a teaching career.

She is going to visit Halong bay __________ seven days.