Đề4
I.Question
1.What is the passage about?
-some malrs use of refrigeration process
2.Is air conditioning only...the climate where
-No,it isn't
3.What will happen in prinsing proces
-The paper can ...up or the isn't many fret to do preiper
4. What can refing cration help in food in ducting
- It can help to usend the cheag life of many kings of foods
II. Sentence
1. Many objects are able to pass energy because of their pollution
- Many objects can pass energy because of their pollution
2. The Earth is made up of the .....larger
-....................made of...............
3. Heat cause the atoms and molution in the....
- Heat makes the atoms and molution more....
4. All kinds of filuns for diesel sytem do not
- .........sytem prevent contaminants from enterny
III. Verb
1. between 1925 and 1955 the use of electricity (increase) by 4%
- .......increased......
2. It (be) often ...friction by (use) very
-It is be often......by using...
3. Robots ( can employ) in dangerous conditions
- Robots can be employed in.............
IV. A_V
1. It is very impotant to get the clean distindin between mass and weight
- Điều quan trọng để phân biệt rõ ràng giữa khối lượng và trọng lượng
2. can she properties of a metal be futther?
- đặc tính của kim loại có thể cải thiện nhất nhờ vào xử lý nhiệt được ko?
V. V_A
1Chi lê sản xuất sắt ít hơn Mỹ cách đây nhiều năm
-chile produced a lot less iron than the USA a few year ago
2. mọi người biết rằng thép ít các bon hơn sắt
- everybody knows that steel is less carbon than iron