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1. He used fire to frighten away enemies and wild animals. In some parts of the world he used fire to signal messages.
2. To make smoke signals
3. Small fires in wire baskets from posts to light the streets.
4. Twelve hours.
5. The flame burned too quickly.
Read and write
1. This person lives in the countryside where he grows food and keeps animals.
Farmer
2. If you hava a problem with your car, this person can repair it.
Mechanic
3. This person writes for a newspaper.
Journalist
4. You speak to this person when you ask for a meal in the restaurant.
Waiter
5. This person uses a camera in his work.
Photographer
Read and write
1. This person lives in the countryside where he grows food and keeps animals.
Farmer
2. If you hava a problem with your car, this person can repair it.
Mechanic
3. This person writes for a newspaper.
Journalist
4. You speak to this person when you ask for a meal in the restaurant.
Waiter
5. This person uses a camera in his work.
Photographer
1. My brother walks to school everyday because he wants to keep the air unpollutes.
2. You should put the food in a reusable box instead of plas bags.
Xin lỗi mình chỉ làm được 2 câu thui.^^
1 my brother walks to school every day because he wants to keep the air unpollutes 2 you should put the food in a reusable instead of plas bags 3 we might have a robot to cook meals and do the housework 4
Mai IS COOKING ( cook ) some food at present. She always COOKS ( cook ) in the morning
mai is cooking some food at present she always is cooking in the morning
Could robots in the past hlep astronauts on board the space station?
Robots of the future will be able to cook our food.
Could robots in the past help astronauts onboard the space station?
Robots of the future will be able to cook our food.
1. fridge
2. saucepan
Câu ba mk nghĩ chưa ra
Để mk nghĩ tiếp mk cho vô liền
1. fridge
2.
3. oven