Môi trường (nâng cao) · Writing Task 1: sơ đồ quy trình

1. 1. Workers collect the bottles. → The bottles
2. 2. The machine crushes the glass into small pieces. → The glass
3. 3. They heat the mixture to 900°C. → The mixture
4. 4. Lorries deliver the bricks to building sites. → The bricks

1. 1. The bottles are sorted. Then they are crushed into flakes. (Once)
2. 2. The flakes are washed. Then they are melted down. (After being)
3. 3. The water is pumped into a tank. In the tank, it is filtered. (where)

1. 1. In the first stage, the clay ___ from the ground.

   A. digsB. is dugC. is diggingD. dug

2. 2. In the water cycle, water ___ from the sea because of the sun's heat.

   A. evaporatesB. is evaporatedC. has evaporated byD. evaporating

3. 3. After ___, the bricks are packed.

   A. coolB. cooling downC. being cooledD. cooled

4. 4. Which is the best overview?

   A. Overall, first the bottles are collected, then sorted, then crushed, then washed.B. Overall, there are six main stages, beginning with the collection of bottles and ending with the production of new items.C. Overall, recycling is good for the environment.D. Overall, the bottles are melted at a high temperature.

5. 5. Choose the best linking word: 'The bricks are dried for 48 hours. ___, they are heated in a kiln.'

   A. SubsequentlyB. HoweverC. AlthoughD. Because

Diagram: food waste collected → (sorted: plastic removed) → mixed with leaves → left 8 weeks (turned regularly) → compost packaged → sold to farmers The diagram illustrates the process (1) ___ which food waste is turned into compost. Overall, there are six main (2) ___, beginning with the collection of waste and ending with the sale of compost. First, food waste is (3) ___ from homes and restaurants. After (4) ___ sorted to remove plastic, it is mixed with dry leaves. The mixture is then left for eight weeks and turned regularly. (5) ___ it has become compost, it is packaged and sold to farmers.

Tối đa 1 từ mỗi chỗ trống.

1. 1. (1)
2. 2. (2)
3. 3. (3)
4. 4. (4)
5. 5. (5)

1. filter— chọn —to make something solid become liquid by heating itto make something completely cleanto pass a liquid through something to remove dirtto put things into groups by typeto keep something somewhere until it is neededto press something until it breaks into small pieces
2. purify— chọn —to make something solid become liquid by heating itto make something completely cleanto pass a liquid through something to remove dirtto put things into groups by typeto keep something somewhere until it is neededto press something until it breaks into small pieces
3. crush— chọn —to make something solid become liquid by heating itto make something completely cleanto pass a liquid through something to remove dirtto put things into groups by typeto keep something somewhere until it is neededto press something until it breaks into small pieces
4. melt— chọn —to make something solid become liquid by heating itto make something completely cleanto pass a liquid through something to remove dirtto put things into groups by typeto keep something somewhere until it is neededto press something until it breaks into small pieces
5. sort— chọn —to make something solid become liquid by heating itto make something completely cleanto pass a liquid through something to remove dirtto put things into groups by typeto keep something somewhere until it is neededto press something until it breaks into small pieces
6. store— chọn —to make something solid become liquid by heating itto make something completely cleanto pass a liquid through something to remove dirtto put things into groups by typeto keep something somewhere until it is neededto press something until it breaks into small pieces

GLASS RECYCLING Bottles collected from bins → sorted by (1) ___ → crushed into small pieces (called (2) ___) → cleaned and melted in a (3) ___ at about 1,500°C → shaped into new bottles and (4) ___

Tối đa 1 từ mỗi chỗ trống.

1. 1. (1)
2. 2. (2)
3. 3. (3)
4. 4. (4)

1. 1. The water cycle has four main stages.

   TF

2. 2. Water vapour cools as it rises.

   TF

3. 3. Clouds form before the water evaporates.

   TF

4. 4. The water cycle has a clear end point.

   TF