10, howevier, i (have).....have had.......no trouble with my car since then

11, i (have)....have had......this toy since my birthday

12, we(live).......have lived.......in hn for ten years now and like it a lot

13. the last time i (go)......have gone.....to hn was in may

14. when my parent were on holiday i (stay)....have stayed.......with my aunt for a week

15. i (not see) haven't seen my son for ages. he (not visit)......hasn't visited ........me since may

16. tom (be).....have been.........to hn twice.he loves it very much

17. my sister (work)..has worked....for an enterprise for two years.that was after college

18. i (move)...have moved....to hn in 2001. i (be).....have been........there a long time now

19. it was so cold today that i (wear)......wear......a sweater at school

20. so far this month there (be)......have been......three robberies in this street

21. when i was young i (meet)....have met........him three times

22. in the past few years , it (become)......has became.....more and more difficuilt to get into univercity

23. i (fell).....felt.......better since i (live).....have lived......here

24. since i (be).....have been.......in this city i (not see).......haven't seen....him

1. Write questions for the answers.

1. Yes. There is a pond in the yard.

=> Is there a pond in the yard?

2. The walls are white.

=> What color are the walls?

3. I live at 50 Ba Trieu street.

=> Where do you live?

4. My brithday is on March 10th.

=> What date is your birthday?

5. She is weating a nice miniskirt.

=> What is she wearing?

1. Điền từ vào chỗ trống:

1. How is the .....weather............. ? - It's sunny.

2. He lives .........by......... TV in the evening.?????

3. Would you like ..........some....... cookies?

4. Are .........there.......... four people in her family?

5. What ........color......... does his elder brother like? - Green.

2. Tìm lỗi sai:

1. What's the matter to you?

2. Last weekend, I am at my friend's brithday party.

3. She watchs T.V every day.

4. There is some books on the table.

5. Elephants is bigger than monkeys.

pt hoành độ giao điểm của 2 đường thẳng là: 

\(ax=ax+b\text{ (*)}\Leftrightarrow b=0\)

+Nếu b = 0 thì (*) đúng với mọi x thuộc R, hay 2 đường thẳng trùng nhau.

+Nếu b khác 0 thì (*) vô lý, hay vô nghiệm. Do đó 2 đường thẳng không có điểm chung nên chúng song song với nhau.

1 It's a short walk from my house to the market

=> How far is it from my house to the market?

2 It's usually takes him 15 minutes to get to school on foot

=> How long it take him to get to school on foot?

3 they went to work by car

=> How did they go to work?

4 I often go to school by bicycle

=> How do you often go to school?

5 My sister always has to go to school on foot

=> How does your sister always have to go to school?

6 Nam and his friends visited me by plane

=> How did Nam and his friends visit you?

7 Hoa gave me a new book yesterday

=> What did Hoa give you yesterday?

10 so do la;2;3;4;5;6;7;8;9;10;11

-Điền vào chỗ trống từ thích hợp

A: Hi. What.........TIME..........do you get up?

B: I get up at half.....PAST.......six

A: Do you go to school at a.......QUARTER........past seven

B: No, I don't I go to school at seven o'clock

A: When do ....YOUR....classes start?

B: They.......START..... at 7.00 and ......FINISH..........at 11.30

A: What do you do ........AFTER ........... school?

B: I go home ........AT..........lunch

A: What do you do..........IN...........the afternoon?

B:I stay ..........AT..........home and do my homework

B: Do you ......LIKE.......... sports?

A Yes, I play soccer ang badminton

1. Lan is Ba' sister -=> Ba.......is Lan's brother..........

2 My school has 700 stidents. => There...........are 700 students in my school...........

3 It is a school bag. The school bag is big => It.........is a big school bag.............

4 Trung is Mr Nam's son. => Mr Nam.........is Trung's father.........

5 Are there four windows in her room? => Does.......her room have 4 windows?.............

6 Mr and Mrs Ha has a daughter => Mr and Mrs Ha............are the parents of a daughter..........