Viết lại câu :

1.There is not much rice in this area. They don't have enough rice to eat.(Would)

=> If there were...................................

2.Our performance was very impressive.

=>What...............................................

3.The girl worked from morning till night;however,her stepmother wasn't happy.

=>Although..............................

4.There are asthma,allergies and other respiratory illnesses when air pollution happens (leads to)

=>................................

5.This last time Tom came back to his hometown was 5 years ago.

=>Tom hasn't..............................................................

1.     If noise pollution happens regularly, It ………………………stress.

a. will cause     b. would cause                c. had caused                  d. cause

2.     ________are Chemicals that are used to kill unwanted plants, such as weeds.

A. Fertilizers    B. Pesticides                   C. Herbicides                 D. Pollutants

3.     There would be much less pollution________ people stopped using cars completely.

A. if                 B. since                 C. when                D. although

4.     Emissions of pollutants into the air can________ changes to the climate.

A. get on          B. end up              C. go into             D. result in

5.     ________can we help save our environment?

A. What           B. How                 C. Why                 D. How much

1.     If noise pollution happens regularly, It ………………………stress.

a. will cause     b. would cause                c. had caused                  d. cause

2.     ________are Chemicals that are used to kill unwanted plants, such as weeds.

A. Fertilizers    B. Pesticides                   C. Herbicides                 D. Pollutants

3.     There would be much less pollution________ people stopped using cars completely.

A. if                 B. since                 C. when                D. although

4.     Emissions of pollutants into the air can________ changes to the climate.

A. get on          B. end up              C. go into             D. result in

5.     ________can we help save our environment?

A. What           B. How                 C. Why                 D. How much

6.     Water pollution________ the death of all forms of life in the water bodies.

A. occurs          B. results of          C. creates             D. leads to

7.      ________ plastic takes so long to break down, it pollutes the land and ocean.

A. Because       B. Due to              C. Even if             D. Although

8.     Many flights were cancelled ________ the smoke from forest fires.

A. so                B. because            C. because of                  D.result in

9.     ________the garbage dump smells terrible, no one lives around there.

A. Because of   B.Since                 C.As a result of     D. Even though

10. Grace didn’t love nature, ________ she wasn’t happy when her group went camping in a jungle.

A. but              B. and                             C. because            D. so