If we walk or cycle, we will be healthy

If we use the car all the time, we will make the air dirty

If you reuse paper, you will save trees

If you make noise, your sister will not sleep

If i see a used bottle on the road, i will put it in the bin

1. If we walk or cycle, we will be healthy.

(Nếu chúng ta đi bộ hoặc đạp xe, chúng ta sẽ khỏe mạnh.)

2. If we use the car all the time, we will make the air dirty.

(Nếu chúng ta sử dụng xe mọi lúc, chúng ta sẽ làm cho không khí bị bẩn.)

3. If you reuse paper, you will save trees.

(Nếu bạn tái sử dụng giấy, bạn sẽ cứu được được cây cối.)

4. If you make noise, your sister won't sleep.

(Nếu bạn làm ồn, em gái của bạn sẽ không ngủ.)

5. If I see a used bottle on the road, I will put it in the bin.

(Nếu tôi nhìn thấy một cái chai đã qua sử dụng trên đường, tôi sẽ bỏ nó vào thùng.)

Exercise 7: Combine each pair of sentences into one sentence using “enough” with infinitive

1. It’s not very dark. We can’t see the stars clearly.

→ It’s not very dark enough to see the stars clearly.

2. It was very hot. You could fry an egg on the pavement.

→ It was very hot enough to fry an egg on the pavement.

3. Would you be very kind and turn down the radio a little?

→ Would you be very kind and turn down the radio a little enough?

4. He is strong. He can carry it.

→ He is strong enough to carry it.

5. It’s not very cool. We can’t go out.

→ It’s not very cool enough to go out.

Exercise 8: Choose the correct answer

1. The River Amazon (flow/ flows/ flew/ is flowing) into the Atlantic Ocean.

2. My sister and I (watch/ watched/ watches/ watching) the cartoons on TV every Saturday last summer.

3. I don’t have enough money (to pay/ for paying/ for pay/ paying) for a taxi.

4. Surely 15 minutes is enough time (for you to have a bath/ to you for having a bath/ to you to have a bath/ for you for having a bath).

5. This is my (best/ well/ perfectly/ good) ear. I’m rather deaf in the other one.

6. He prefers (go for a swim to study/ going for a swim to study/ going for a swim to studying/ go for a swim to studying).

7. Each of the rooms (has/ have/ have had/ are having) a different color.

8. He rarely shows his feelings. He’s rather (reserved/ sociable/ humorous/ helpful).

9. The audience didn’t laugh (at/ on/ to/ for) his joke.

10. He worked as a volunteer (at/ for/ to/ with) Oxfarm.

Exercise 7: Combine each pair of sentences into one sentence using “enough” with infinitive
1. It’s not very dark. We can’t see the stars clearly.
 ........It is not dark enough for us to see the starts clearly ...............................................................................................................................
2. It was very hot. You could fry an egg on the pavement.
 ............It was hot enough for you to fry an egg on the pavement...........................................................................................................................
3. Would you be very kind and turn down the radio a little?
 ...........Would you be kind enough to turn down the radio a little............................................................................................................................
4. He is strong. He can carry it.
 ......He is strong enough for him to carry.................................................................................................................................
5. It’s not very cool. We can’t go out.
 ........It is not cool enough for us to go out...............................................................................................................................
Exercise 8: Choose the correct answer
1. The River Amazon (flow/ flows/ flew/ is flowing) into the Atlantic Ocean.
2. My sister and I (watch/ watched/ watches/ watching) the cartoons on TV every Saturday last summer.
3. I don’t have enough money (to pay/ for paying/ for pay/ paying) for a taxi.
4. Surely 15 minutes is enough time (for you to have a bath/ to you for having a bath/ to you to have a bath/ for
you for having a bath).
5. This is my (best/ well/ perfectly/ good) ear. I’m rather deaf in the other one.
6. He prefers (go for a swim to study/ going for a swim to study/ going for a swim to studying/ go for a swim to
studying).
7. Each of the rooms (has/ have/ have had/ are having) a different color.
8. He rarely shows his feelings. He’s rather (reserved/ sociable/ humorous/ helpful).
9. The audience didn’t laugh (at/ on/ to/ for) his joke.
10. He worked as a volunteer (at/ for/ to/ with) Oxfarm.

1: If the air isn't fresh, people will cough

2: If the water is dirty, a lot of fish will die

3: If we cut down the trees in the forest, the will be more floods

4:  If there is too much noise, people won't sleep

5: If there is no water, plants will die

If the air isn’t fresh, people will cough

If the water is dirty, a lot of fish will die

If we cut down trees in the forest, there will be more floods

If there is too much noise, people won’t sleep

If there is not water, plants will die

If the air isn’t fresh, people will cough

If the water is dirty, a lot of fish will die

If we cut down trees in the forest, there will be more floods

If there is too much noise, people won’t sleep

If there is not water, plants will die

combine two sentences into a new one, using so..that or such.that

1. he sounded sorry. i just had to forgive him

=> He sounded so sorry that I just had to forgive him.

2.i was exctied about goning away. i could'n sleep

=> I was so excited about going away that I couldn't sleep

3. the water was very dirty. we decided not to go swimming

=> It was such dirty water that we decided not to go swimming

Exercise 1: Using Past participle phrase to combine each pair of sentences into one.

1.     We are driving on the road. It was built in 2000.

……………………… We are driving on the road built in 2000……………………………………………………………………..

2.     The vegetables are sold in this shop. They are grown without chemicals.

…………………………… The vegetables grown without chemicals are sold in this shop………………………………………………………………..

3.     The energy is radiated by the sun. It can boil water and run machines. ………………………… The energy radiated by the sun can boil water and run machines.…………………………………………………………………..

4.     Flowers are grown in Dalat. We exported them to foreign countries.

…………………………… We exported Flowers grown in Dalat to foreign countries.………………………………………………………………..

5.     Cars are made in Korea. They are cheap and beautiful.

…………………… Cars made in Korea are cheap and beautiful.………………………………………………………………………..

6.     “The Old Man and the Sea” was written by Hemingway. It is very interesting.

……………………… “The Old Man and the Sea” written by Hemingway is very interesting.……………………………………………………………………..

7.     Penicillin has saved the lives of millions. It was discovered by Dr. Fleming.

………………………… Penicillin discovered by Dr. Fleming has saved the lives of millions…………………………………………………………………..

8.     Rome, Paris and London are big cities. They are visited every year by millions of tourists.

…………………………… Rome, Paris and London visited every year by millions of tourists are big cities………………………………………………………………..

9.     The Great Wall of China was built over 2,000 years ago. It is now one of the seven wonders of the world.

………………………… The Great Wall of China built over 2,000 years ago is now one of the seven wonders of the world.………………………………………………………………………

10.    The boy was taken to the hospital. He was injured in the accident.

………………………………… The boy injured in the accident was taken to the hospital……………………………………………………………....

Exercise 1: Using Past participle phrase to combine each pair of sentences into one.

1.     We are driving on the road built in 2000.

2.     The vegetables sold in this shop are grown without chemicals.

3.     The energy radiated by the sun can boil water and run machines.

4.     Flowers exported to foreign countriesare grown in Dalat.

5.     Cars made in Korea are cheap and beautiful..

6.     “The Old Man and the Sea” , written by Hemingway, is very interesting.

7.     Penicillin, discovered by Dr. Fleming, has saved the lives of millions.

8.     Rome, Paris and London are big cities visited every year by millions of tourists.

9.     The Great Wall of China, built over 2,000 years ago, is now one of the seven wonders of the world.

10.    The boy injured in the accident was taken to the hospital.

1.     We are driving on the road built in 2000.

2.     The vegetables sold in this shop are grown without chemicals.

3.     The energy radiated by the sun can boil water and run machines.

4.     Flowers exported to foreign countriesare grown in Dalat.

5.     Cars made in Korea are cheap and beautiful..

6.     “The Old Man and the Sea” , written by Hemingway, is very interesting.

7.     Penicillin, discovered by Dr. Fleming, has saved the lives of millions.

8.     Rome, Paris and London are big cities visited every year by millions of tourists.

9.     The Great Wall of China, built over 2,000 years ago, is now one of the seven wonders of the world.

10.    The boy injured in the accident was taken to the hospital.

1. You are too young to have a front-door key.

2. It is to cold cold for us to bathe.

3. Would you be kind enough to answer this letter by return?

4. I am too old to wear that kind of hat.

5. The ladder wasn't long enough to reach the window.

6. He hadn't enough money for him to live on it. (Omit it.)

7. He was too furious to speak.

8. The fire isn't hot enough to boil a kettle.

9. Tom was foolish enough to tell lies to the police.

10. You are thin enough to slip between the bars.

Tham khảo

1. My sister is old enough to drive a car.

2. The radio isnt small enough for you to put it in your pocket

3. This coat isn't warm enough for me to wear in winter.

4. She is beautiful and intelligent enough to become Miss World

5. The weather was fine enough for us to go camping

6. Those apples aren't ripe enough for us to eat them

7. Robinson isn't rich enough to buy a house

8. The worker is clever enough to make fine things from wood.

1. My sister is old enough to drive a car. 2. The radio isnt small enough for you to put it in your pocket 3. This coat isn't warm enough for me to wear in winter. 4. She is beautiful and intelligent enough to become Miss World 5. The weather was fine enough for us to go camping 6. Those apples aren't ripe enough for us to eat them 7. Robinson isn't rich enough to buy a house 8. The worker is clever enough to make fine things from wood. 

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