Đáp án là D. Từ cần điền là một đại từ quan hệ giữ chức năng làm chủ ngữ của động từ “has”, thay thế cho từ trước nó “ somewhere”

A. ANIMALS AND PLANTS

1. Write under the pictures. Use some/ a lot of/ a little or a few. The first picture is done for you. - Viết dưới tranh. Sử dụng some/ a lot of/ a little or a few. Bức tranh đầu tiên đã được làm mẫu cho bạn

Đáp án:

b) some tomatoes

c) a few tomates

d) a lot os water

e) some water

f) a little water

2. Match the sentences in A with the because - clauses in B. The first is done for you - Nối câu ở cột A với mệnh đề because ở cột B. Câu đầu tiên đã được làm mẫu cho bạn

Đáp án:

1 - a       2 - d       3 - b       4 - e       5 - c

3. Look at exercise 2 again. Write the questions and full answers for the sentences in B. - Nhìn lại bài 2. Viết câu hỏi và câu trả lời đầy đủ cho câu ở cột B

Example:

1) Why do people need more land?

People need more land because there are more people.

Đáp án:

2) Why does Minh go to the dentist? - Minh goes to the dentist because he has a toothache.

3) Why does Ba have a toothache? - Ba has a toothache because he eats a lot of candy

4) Why does Vinh never walk to school? - Vinh never walks to school because he lives very far from the school

5) Why doesn't Mr. Hai buy eggs in the market? - Mr. Hai doesn’t buy eggs in the market because his chickens produce a lot of them

4. Put the following nouns in countable noun column or uncountable noun column. - Đặt các danh từ sau vào cột danh từ đếm được hoặc danh từ không đếm được

field                   animal                meat                potato               fruit

vegetable           chicken                land                 milk                 forest

cow                     food                  drink                 cart                 buffalo

Đáp án:

5. Choose the correct answer. - Chọn câu trả lời đúng

Example: There is a little / few milk in the bottle.

a)   Farmers grow a few / much fruit trees around their house.

b)   His cows produce a lot of / a few milk.

c)   There are some / a little chickens on the farm yard.

d)   The buffalo need only a little / a few food.

e)   Farmers burn a lot of / a little forests.

Đáp án:

a)   Farmers grow a few / much fruit trees around their house.

b)   His cows produce a lot of / a few milk.

c)   There are some / a little chickens on the farm yard.

d)   The buffalo need only a little / a few food.

e)   Farmers burn a lot of / a little forests.

6. Match the questions and the answers - Nối câu hỏi với câu trả lời

Đáp án:

1 - E       2 - A       3 - D       4 - B       5 - C

7. Write the questions and their answers. - Viết câu hỏi và trả lời

Example: more land / want / more food

Why do people want more land? - Because they want more food.

a)   learn English / speak to English friends.  

b)   do exercise / want / healthy

c)   help mothers with housework / old and weak

d)   animals / in danger / destroying animals and plants

Đáp án:

a) Why do you learn English? - Because we want to speak to English friends

b) Why do they do exercise? - Because they want to be healthy

c) Why do we helps mothers with housework? - Because they are old and weak

d) Why are animals in danger? - Because people are destroying animals and plants

cảm ơn bạn mình đang cần làm cả bài đó.

b

a

d

c

d

2.D

3.C

4.D

Wind, water, air, ice and heat all work to cause erosion. As the wind blows over the land, it often (1)_____picks up__  small grains of sand. When these grains of sand strike against solid rocks, the rocks are slowly worn away. In this way, (2) ___even____ very hard rocks are worn away by the wind.

When particles of rocks or soil became loosened in any way, running water carries them down the (3) ___ hillsides____ Some rocks and soil particles are carried into streams and then into the sea.

Land that is covered with trees, grass and other plants wears away very slowly, and so loses very (4) ___ little____ of its soil. The roots of plants help to (5) ____ hold___ the rocks and soil in place. Water that falls on grasslands runs away more slowly than water that falls on bare ground. Thus, forests and grasslands (6) ___ help____  to slow down erosion.

Even where the land is (7) ___ thickly____  covered with plants, some erosion goes on. In the spring, the melting snow turns into a large quantity of water that then runs downhill in streams. As a stream carries away some of the soil, the stream bed gets deeper and deeper. (8) ____ After___  thousands of years of such erosion, wide valleys are often formed.

1c

Âm /i:/ còn lại âm /e/

2b

Âm /ʃ/ còn lại âm /s/

3b

Âm /w/ còn lại âm câm

4a

Âm /s/ còn lại âm /z/

5c

Âm /aɪ/ còn lại âm /ɪ/

1.D

2.B

3.C

4.

5.C

1.D

2.B

3.C

4.A

5.C

A

A. The wearing away of land  

A nha