There are four (1) …………….. in a year. (2) ………………are spring, summer, fall (3) ………………...winter. The weather in the spring is usually warm. In the summer, it is (4) ………………. The fall is cool. It is cold in the winter. I like summer and fall (5) ……………. I can play sports and do (6) ……………… activities. In the summer, I go swimming and fishing (7)……………….. my brother. When it is cool, I play badminton and tennis. I often play (8) ………………… in the winter.

tìm lỗi sai :Which one is the most => more modern oj these two building

tìm lỗi sai và sửa :I havent come back to london for => since  my father last visited me

1. You/ tidy/ yard/ mẹ? ->...do you tidy the yard with me?....

2. People/ get / beautiful. ->...people get beautifully......

3. He / tall/ enough/play volleyball. ->....he is tall enough to play volleyball.....

4. Children/ not like / do housework. ->...children doesn't like to do housework.....

5. You / need / help? ->.......do you need to help?...

6. We / like / perform music. ->.....we like perform music...

7. The traffic / get / busy. ->.....the traffice gets busily...

8. Tim / good/ enough/win/the game. ->....tim is good enough to win the game....

9.Could / you / fix/ bike? ->.....could you fix your bike?...

10. The students/ get/ better ->...the students get better.....

11. I / good / enough / pass/exam. ->....i am good enough to pass the exam....

12. Lan / hate /wash up. ->.....lan hates washing up... _

REWRITE THESE SENTENCES_

1. Mr. Tam is a careful driver. -> Mr. Tam.....drives carefully...

2. The doctor said to Mary, " You should stay in bed for a few days". -> The doctor said....to mary that she should stay in bed for a few days....

3. Na lived on a farm last year. -> Na used to....live on a farm last year.....

4. Na got 10 marks. Nam got 10 marks. -> Nam is as.....mark as Na......

5. Mrs. Robinson is a good teacher. -> Mrs. Robinson...teaches well.....

6. Mary said to Jonh, " Could you carry my suitcase?" -> Mary asked John....if he could carry her suitcase...

7. Lan was Nga's classmate last year. -> Lan used to...be Nga's classmate last year......

8. The red bag is 40.000dong . The blue one is 30.000dong. -> The blue bag is not as...expensive as the red one.....

9.Lan is a quick runner. -> Lan.....runs quickly.......

10. Tim's mother said to him, " Go straight upstairs and get into bed -> Tim's mother asked him....to go straight upstairs and get into bed...

11. Lan had long hair 3 years ago. -> Lan used to....have long hair 3 years ago......

12. Lan's bike is 3 years old . Nga's bike is 1 year old. -> Nga's bike is not as....old as Lan's bike.....

V. Give the correct form of the words in brackets

21. I don’t like ………sunny…….weather (sun)

22. I am Vietnamese. What is your ………nationality…..? (nation)

23. It is very ……noisy………..in the city (noise)

24. Minh is ……better……..at English than I am (good)25. English is an …interesting……….and important subject (interest)

26. What is the _____highest_____ of Mount Everest. (HIGH)

27. Is that your_____beautiful_______ house? (BEAUTY)

28. Nam and Mai are good _____friends______ (FRIENDLY)

29. Mrs. Nga ______teaches___us English. (TEACHER)

30. My mother usually goes ____jogging_____ in the early morning. (JOG)

1. “7.45” is read ____________.

A. a quarter to eight B. seven forty-five C. seven past forty-five D. A & B

2. Tam’s house is _______ a bookshop _______ a restaurant.

A. next to - and B. between - and C. next to - of D. between - of

3. Do you go to school _______ bike or _________ foot?

A. by - by B. on - on C. on - by D. by - on

4. Do you have any toothpaste? I’d like a large ________.

A. bar B. tube C. bag D. loaf

5. _________ does your brother go jogging? – Everyday.

A. How B. How often C. How long D. What time

6. - Would you like something to drink? - ____________.

A. Thank you. I’m full. B. No, I don’t like.

C. No, thanks. D. Yes, I like.

7. These are my notebooks, and those are _________.

A. they B. their C. there’s D. theirs

8. The boy _________thin, but he is strong.

A. is looking B. look C. looks D. looking

9. My mother _________ housework everyday.

A. does B. makes C. goes D. plays

10. What would you like ________ for you?

A. me doing B. me do C. me to do D. I do

\(CuO+2HCl\rightarrow CuCl_2+H_2O\)

\(n_{HCl}=0,2.2=0,4mol\)

\(\Rightarrow n_{CuO}=0,2mol\)

\(\Rightarrow m_{CuO}=0,2.80=16g\)

Sentence building:

1. There / always/ conflicts / between/ parents/ teenage children.

=> there is always conflict between parents and teenage children

2. They / not / feel / comfortable / parents still / keep / treat/ them / little kids

=> They don't feel comfortable when their parents still keep treating them like little kids

3. Parents/ think/ these clothes/ break rules / norms/ society/ or distract/ school work

=> Parents may think that these clothes break rules and norms of society, or distract them from schoolwork

4. Some teens want / expensive brand name clothes/ lead /financial burden / their parents

=> some teens wants expensive brand name clothes, which can lead to a financial burden on their parents  

5. Parents/ think/ their children/ spend / time/ more useful way/ playing computer games/chatting online

=> Parents may think that their children should spend their time in a more useful way rather than playing computer games or chatting online

6. Some parents / try/ impose their choices/ university/ career / children/ regardless/ children's preferences

=> Some parents may try to impose their choices of university or career on their children regardless of their children's preferences

7. Open communication/ really help/create mutual trust/understanding/ parents/ teenage children.

=> Open communication can really help to create mutual trust and understanding between parents and their teenage children

8. You / not use/ mobile phone / examination room.

=> You are not allowed to use your mobile phone in the examination room

9. I / not have / type / essay

=> i don't have type a essay

10. My parents/ not Jet/ stay out late/ weekend

=> My parents use not to let me staying out late weekend

\(4FeS_2+11O_2\rightarrow2Fe_2O_3+8SO_2\)