bài 1: cho góc xOy nhọn . Trên Ox lấy 2 điểm A, M sao cho OM< OA. Trên tia Oy lấy 2 điểm N,B sao cho ON=OM, OA=OB, AN cắt BM tại I
a. CM: tam giác OMB= tam giác ONA
b. CM: góc AMI = góc BNI
c. CM; tam giác MAI= tam giác NBI
d. CM; OI là tia phân giác của góc xOy
bài 2: cho tam giác ABC vuông tại A, M là trung điểm của AC. Trên tia đối của tia MB lấy điểm K sao cho MB= MK
a. CM; CK vuông góc với AC
b. CM; AK// BC
viết lại câu:
1. " I'm getting too fat" ?
she thought that she.....
2. My father always drives very carefully
How carefully.......
3. We clean the house, decorate the room with beautiful flowers
we want.....
4. to do morning exercise regularly is good for your health
It's............
bài 1: Dùng " too, so " hoặc " either, neither" để viết câu
1. Lien doesn't like beef ( I)
2. I ate milk and bread for breakfast this morning ( my brother)
3. Mrs Oanh is going to the market ( We)
4. She won't buy any eggs ( They)
5. Minh wasn't at home last night ( His parents)
6. Hoa can cook very well ( Her sister)
7. I didn't wash the spinach ( Ba)
8. Nga hates peas and carrots ( Her aunt)
9. These pineapples aren't ripe ( These bananas)
10. Mr Hoang prefers ice cream ( his children)
bài 2 : điền giới từ
1. there is a good selection..... fruit.....display
2. My aunt sliced the beef... thin strips
3. Linh set the table.... plates, bowls, chopsticks and spoons
4. Salads are good ... our health, but we ought to wash them well..... water
5. What is..... dessert, Minh?
điền các từ: any, enough,few,hardly,many,no,plenty of, some, very, little
You may be trying to buy a pair of shoes and there are.... in your size and you can't choose,or there are too..... Shop assistants are good at inventing excuses.A few days ago I was trying to buy.....birthday cards for children, but..... for five-year olds. " five is a very popular age this year", the assistant siad:" we can't get... cards for this age group". Then I went to a " Do it yourself shop" and tried to buy some orange paint. There was.... paint in the shop, but in the end I found....Then I asked for two small paint brushes. " we don't have..", the shop assisant explained. "there's ... demand for them. No one even asks for... ". " Yes, they do !" . I exclained: " I'm asking for.... now!"
điền 1 mạo từ
1. Last night there was..... singing outside my house
2. What did you eat for ..... breakfast.... this morning?
3. It will take us.... hour to go there by bicycle
chữa lỗi sai:
1. did you able to find the pen you lost?
cho dạng đúng
1. I ( congratulate) Helen on her success and she recived ( congratulate) from a lot of other people , too
2. It was ( honest) of him to steal that money