1. The students suggested............the posters on energy saving. (a. make b. to make c. making)

2. His hobbies are reading comics............playing video games (a.or b. and c. but)

3. She is.............that her English speaking is becoming better (a. pleased b.worried c. sure)

4. What are you doing, Lan? - I'm looking..................my keys (a.after b. for c. at)

5. I suggest that we..................English regularly in class (a. speaking b. must speak c. should speak)

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1. How to save energy in your house

- using energy saving bulbs

- turning off the unwanted lights

- preparing food before turning on the stove

- using solar energy

-> Good morning, ladies and gentlemaen

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2. How to reduce air pollution

- using public buses or bicycles

- not leaving of garbage

- putting different kinds of waste in different places

- keeping personal hygiene and public health

- using solar energy instead of coal, gas and oil

-> Good morning, ladies and gentlemen

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We learn hard. we hope to pass the exam (and)

->.........................................................................................................................

They whispered. They didn't want us to hear them (because)

->.........................................................................................................................

We are saving money. We want to buy a new house (so)

->.........................................................................................................................

I am going to the supermarket.......................I want to buy some food

A. therefore B. because C. but D. however

Do you want to have coffee................tea?

A. and B. or C. although D. and

She studies well.......................she is busy

A. because B. since C. although D. and

They went to school.......................it was raining hard

A. however B. and C. therefore D. although

they use electricity to catch fish

-> I suggest...........................................................................................

there are many cracks in your pipes

-> I suggest...........................................................................................

I don't want to watch TV for recreation

-> I suggest.............................................................................................

He is having a toothache

-> I suggest............................................................................................

They use too much coal, gas and oil

-> I suggest............................................................................................