1. Mrs Ha suggests taking showers to save water.

S + suggest + Ving: đề nghị 

to + V1: để làm gì 

2. She is worried about her water bill.

be worried about : lo lắng về 

3. You should turn off the lights before going out.

should + V1: nên làm gì 

4. If I have enough money, I will buy this car.

if 1: If + HTĐ, S +will/can/shall + V1 

5. I am pleased that you are hard-working.

S + be + ADJ + that + clause 

5. Linda wants to go home because she feels sick.

want + to V: muốn 

feel + ADJ 

clause + because + clause: bởi vì 

1. Although she was not beautiful, she took part in a beauty contest.

Although + clause, clause: mặc dù 

2. Because it was raining, we decided to postpone our camping.

Because + clause, clause: bởi vì

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