1.why don't we use banana leaves to wrap food?

I think we .....

2.We plant more tress along the streets .We have more shades and fresh air

If......

3.Ba stayed up late watching TV last night ,so he is tired now.

Ba.....

4.Mr .John is a bad and careless driver.

Mr .John drives........

1.Na is very tired ..... ,she has to finish her homework before going to bed.
a) so b)although c) therefore d)however

2.Solar energy is a cheap ,clean and ..... source of power.

a)dirty b)dangerous c)polluted d)effctive

3.I am ....that people have spoiled this area.

a)disappointed b)disappointing c) disappoint d)disappointment

4.A bulb that can save enrgy is a ...bulb.
a) enegrgy-saved b)saving-enegry c)enegrgy-saving d)save -enegrgy

5.Wetern .... are interested in saving money and natural resources.

a)consume b)consumption c)consumers d)consumed

6.I thought of .... a suitable job right after graduating from college.

a)look after for b)looking for c)look after d)looking at
7.Jack is a smalll boy .He is a ten year old .He has to ....his parents.

a)depend to b)depend in c)depend on d)depend up

8.If the rice paddies are polluted ,the rice ...

a)will die b)would die c)dies d)died