Họ Tên Hs:………………………………. 15 - Minute Test
Lớp: _______ Test A
I. Choose one best answer to complete these following sentences. (3 pts)
1. If the villagers don’t dump households waste into the river, there _______ more fresh water to use.
A. will be B. is C. could be D. being
2. When _______ pollution happens, the water temperature in streams, rivers and lakes, or oceans changes.
A. thermal B. water C. temperature D. heat
3. The sight of too many telephones poles, advertising billboards, overhead power lines may cause _______ .
A.visual pollution B. air pollution C. light pollution D. sight pollution
4. A huge amount of _______ chemical waste is dumped into the lake.
A. poison B. poisoning C. poisonous D. poisons
5. May aquatic animals die _______ the polluted water.
A. because B. as C. due to D. Both B&C
6. _______ there was a lot of acid rain, many botanical species died last year.
A. Although B. Cause C. Since D. So
II. Choose one best answer to complete this following passage. (3 pts)
The planet’s water reserves are constantly polluted by waste from agriculture, industries, and (1) _______ . Since water is always circulating through the environment, it transports the pollutants it contains from one area to the next. A pesticide that is (2) _______ on a field, for example, seeps into the groundwater, finds its way to a stream, and finally (3) _______ in the ocean. These toxic substances harm (4) _______ plants and animals, and also infect the food chain, causing certain plant and animal species to become (5) _______ . They can also affect humans who eat fish. Even though (6) _______ garbage in the ocean is strictly forbidden, many countries release their untreated sewer waste and dispose of their garbage into the water. In addition to this, more than 6 million tons of oil are accidentally spilled into the ocean every year.
1. A. sewage B. sewers C. sewing D. sew
2. A. spread B. sprayed C. crowded D. damage
3. A. comes up B. gives up C. ends up D. turn to
4. A. poisonous B. mammal C. dead D. aquatic
5. A. extincts B. extinction C. extincted D. extinct
6. A. putting B. collecting C. clearing D. dumping
III. Rewrite these follwing sentences in the way that they have the same meaning with the origins. (4 pts)
1.I’ll call the police if you don’t leave me alone.
Unless _______________________________________________________________________________
2.Please tell Ms. Dao she should be here at 8:00.
If you see_____________________________________________________________________________
3. Students should walk to school. They should also reuse old books. (and)
I think _______________________________________________________________________________
4. We shouldn't throw garbage into rivers. We can save the homes of water animals and plants. (so that)
We _________________________________________________________________________________
The end !
