Đề thi học kì 2 lớp 9 môn tiếng Anh năm 2019 - 2020 số 2

Solar energy is a long lasting source of energy, and it can (21) ……. almost anywhere. To generate solar energy, we only need solar cells and (22) …….! Solar cells can easily be installed on house (23) ……., so we don’t need any new space. Compared to other renewable sources, they also possess many advantages: wind and water power rely on turbines which (24) ……. noisy, expensive and which take up large space. Solar cells are totally silent and unpolluted as they have no moving parts, they require little maintenance and have a long lifetime.

Question 21. A. be used B. is used C. be using D. to be used

Question 22. A. the earth B. the planet C. the sun D. the moon

Question 23. A. yards B. roofs C. gardens D. doors

Question 24. A. is B. be C. are D. was

Garbage is a serious problem in the United States. Every year, American produce 308 billion pounds of garbage (about 140 billion kilos)! A lot of garbage goes into landfills. However, many landfills do not have enough room for all the garbage.

One answer to the garbage problem is recycling. Half of all the garbage in the United States can be recycled and used again. Recycling helps the landfill problem and saves enough energy, too. When people recycle newspapers, they save trees. When they recycle glass, plastic, or cans, they save oil and electricity. Recycling is good for everyone.

Question 25. ------- Garbage isn’t a serious problem in the United States.

Question 26. ------- We save trees if we recycle glass.

Question 27. ------- 50% garbage in the United States can be recycle and used again.

Question 28. ------- Many landfills have enough room for all the garbage.

Question 29. It takes Hoa 2 hours to do her homework every day.

Hoa spends.................

Question 33. She / is / best / the / student / her / in / class.

…………………