SENTENCE TRANSFORMATION

1. This is the city. I was born in this city

-> ________________

2. Paul is fitter than you. I play tennis with him on weekends

-> _________________

3. Ba dropped a cup. It was new

-> The cup ______________

4. The chair is in bad shape. You are sitting on it

-> _______________

5. They are the boys. I went on holiday with them

-> ______________

6. She is the woman. I told you about her

-> _______________

I. WORD FORM

1. We have to suffer a lot of floods due to our serious __________ of forests ( destroy )

2. She is a famous __________. She tries her best to protect rare animals from extinction ( environment )

3. Many ___________ have been set up and funds have been raise ( organize )

4. The main threat to the __________ of these creatures comes from their loss of habitat ( survive )

5. The air in the city is heavily ____________ with traffic fumes ( pollute )

II. VERB TENSES AND FORMS

1. He __________ here for ten years ( live )

2. She __________ with me at the party last night ( dance )

3. The skiers would rather ( travel ) ___________ on train through the mountains than go by bus

4. Look at the state of the gate. It needs ( repair ) ___________ as soon as possible

5. My uncle ___________ in army from 1960s to 1975 ( serve )

I. WORD FORM

1. England was one of the first countries to __________ ( industry )

2. Their _________ is rejected due to some problems of population. ( suggest )

3. We all regard pollution as a ___________ matter to human beings ( seriously )

4. Garbage is considered to be some kind of _________ ( pollute )

5. The people in our village are leading a _________ life ( peace )

II. VERB TENSES

1. She __________ a song before she ________ down ( sing, sit )

2. They _______ abroad after they _________ their house ( go, sell )

3. I _________ English since I _________ at secondary school ( learn, be )

4. When I ____________ home, I _________ an old friend yesterday ( walk, meet )

5. This time last year they _________ in France ( live )

Supply the correct form of the verbs :

1. It is (easy) ............. animals on the road in daylight but sometimes at night it is difficult (avoid) ........... (hit) ........... them

2. I caught him climbing over my wall. I asked him (explain) ............ but he refused (say) .............. anything, so in the end I had let him (go) ................

3. There was no way of (get) ........... out of the building except by (climb) ................... down a rope and Ann was too tired (do) .......... this

4. Ask him (come) ............... in. Don't keep him (stand) ................. at the door

5. It's very unpleasant (wake) .............. up and (hear) ................... the rain (beat) ................. on the windows

6. The man (talk) ............... to our teacher is a reporter

7. (Sleep) ................ for twelve hours, I felt marvelous

8. She's angry about not (invite) .................. to the farewell party last night

9. They now regret (spoil) .................. their son by providing too many material possessions

* Reported speech with gerund/ infinitive

1. " I wish I'd asked for him name and address "

I regretted .............................

2. " We should take the jumper back to the shop "

Jack recommended ..................

3. " I didn't reveal the company's confidential information ", Marian said

Marian denied ..........................

4. " Alright. I'll go camping with you "

Carol agreed ......................

5. " Let me help you ", she said to me

She offered .....................

6. " Your brother spoilt our party ". Rose told me

Rose accused .........................

7. " I think I've made a serious mistake ", Mr. Will said

Mr. Will admitted ......................

8. " Not a check. Please pay in cash "

The taxi drive refused ........................

He wanted the passenger ........................

* Reported speech with gerund/ infinitive :

1. " Don't stay up late, Tom." Susan warned

Susan warned Tom ...................

Susan warned Tim against .....................

2. I said to Mary : " Lend me your pen for a moment "

I asked ...............

3. Alice said : " Let's go out for a dinner "

Alice suggested ........................

4. " I must see the manageress " , he said

He insisted ....................

5. Mrs. Baker said : " I really want to meet my old teacher soon "

Mrs. Baker looked forward ...........................

6. Jenny said : " I am sorry I am ten minutes late "

Jenny apologized ......................

7. " I hear you defend your MA thesis successfully. Congratulations !" the teacher said to me

The teacher congratulated ...................

8. " You'd better look for a new job, Andrew "

Jane ..........................

9. " It was nice of you to invite me to your birthday party. Thanks very much "

Mike thanked ......................

10. He asked her " Would you like to come to the cinema with me "

He imvited ......................

Viết phương trình phân tử của phản ứng có phương trình ion rút gọn sau :

a. H⁺ + OH^- -----> H₂O

b. 2H⁺ + Cu(OH)₂ ----> Cu²⁺ + 2H₂O

c. 2H⁺ + MgO ----> Mg²⁺ + H₂O

d. 2H⁺ + CaCO₃ ----> Ca²⁺ + H₂O + CO₂

e. 2OH^- + Zn(OH)₂ ----> ZnO₂^2- + 2H₂O

f. 2H⁺ + CO₃^2- ----> H₂O + CO₂