43 B

44 D

45 C

1.      If it (rain)...........rains.......this weekend, we won’t be able to play tenis.

2.      Give me Peter’s letter. If I (see)........see.... him, I (give).........will give........... it to him.

3.      If  I (be)......were...... taller, I could  be a policeman.

4.      If he had a car. He ( take) ……would take…………….. us around the city.

5.      If I (try).....................tried...... again, I think I would have succeded.

6.      I could repair the roof  myself if I (have) ......had................. a long ladder.

7.      If you pass your exam, we (have) ...........will have............................. a celebration.

8.      What (happen)....................will happen.......... if I press this button?

9.      The flight may be cancled if the fog (get)........gets................thicker.

10.  Someone (sit)..........will sit.......................... on your glasses if you leave them there.

11.  If you (read)...................read............... the instructions carrefully, you wouldn’t have answered the wrong question.

12.  Unless they turn that radio off, I (go).........will go............ mad.

13.  If you were made redundant, what ………would…………you (do)............do..............?

14.  You (not have) ...............wouldn't have..........  so many accidents if you drove more carefully.

15.  If I had known that you couldn’t eat seafood, I (not,buy)...........wouldn't have bought.............................it.

16.  She (be)..............would have been............. able to walk faster if her shoes hadn’t had such high heels.

17.  If I had known that you (be)......were............ in hospital, I (visit)..........would have visited....................... you.

18.  If I had realized that the traffic lights were red, I (stop).........would have stopped................................ .

19.  if you (speak).........had spoken................... more slowly, he might have understood you.

20.  You (save) ....................would have saved............me a lot of trouble if you had told me where you were going.

21.  If he had known the whole story, he (not be).........wouldn't have been......................... so angry.

22.  If you (have).............have...... any problems, let me know and I (come)...........will come.............. and help you straight away.

23.  You’re a brilliant cook! If I (can).....could............. cook as well as you, I (open)..............would open............ a restaurant.

24.  I (type)........would type................... it myself if I had a typewriter.

25.  The table will collapse if you (stand).............stand........... on it.

Lisa:       I’ll definitely buy a nice car when I grow up.

Gavin:    A car? (1) we'll probably be flying around in spaceships when we’re older!

Lisa:       You’re such a dreamer.

Gavin:    Well, maybe in twenty or thirty years.

Lisa:       So, (2) Do you think we'll be taking a spaceship to work every day?

Gavin:    (3)why not? I’ll be living in Tokyo and working in Mexico.

Lisa:       But the world is running out of oil. If there’s no oil, (4)how will we fly around in spaceships?

Gavin:    People will discover a new source of fuel, (5) so we don't need oil 

Lisa:       But if we all have spaceships, traveling won’t be exciting anymore? (6) where will we go on vacation?

Gavin:    Maybe we’ll be vacationing in space!

Đây nha ^^

II.   Choose A - F to complete the conversation.

Lisa:       I’ll definitely buy a nice car when I grow up.

Gavin:    A car? (1)       C      when we’re older!

Lisa:       You’re such a dreamer.

Gavin:    Well, maybe in twenty or thirty years.

Lisa:       So, (2)______________A_____

Gavin:    (3)________________B______ I’ll be living in Tokyo and working in Mexico.

Lisa:       But the world is running out of oil. If there’s no oil, (4)____________F__________

Gavin:    People will discover a new source of fuel, (5)____________D___________        

Lisa:       But if we all have spaceships, traveling won’t be exciting anymore? (6)_____________

Gavin:    Maybe we’ll be vacationing in space!

Unless she knows his phone number, she won't be able to give him a ring

->Unless she knows his phone number, she won't be able to give him a ring

1. My father bought this robot from Japan last week.

→ We have had ____________this robot since last week____________________________________________

2. I won’t be able to do everything myself unless I have a modern robot.

→ If I don’t have ____a modern robot, I won’t be able to do everything myself ___________________________________________________

3. Minh like teaching robots very much.

→ Minh is very interested in teaching robots ______________________________________________

4. The robot in my house can clean the floors very well.

→ The robot in my house is a very good ________at cleaning the floors_____________________________

5. In the future, robots will be able to do all the dangerous things for people.→ People won’t have to__do all the dangerous things with the help of robots__________________________________________________

The build this bridge.

 -->this bridge.........is built...............................

Give me a cup of coffee, or I'll be sleepy

---> If.......you don't give me a cup of coffee, I'll be sleepy......................................................

We began talking to her a long time ago

---> We have........talked to her for a long time.....................................

He is writing a letter to his friend at the moment

---> A letter.......is being written to his friend by him at the moment...........................................

We last saw him 3 days ago

---> The last time.........we saw him was 3 days ago......................................

They build this bridge.

 -->this bridge is built by them.

Give me a cup of coffee, or I'll be sleepy

---> If you give me a cup of coffee, I won't be sleepy.

We began talking to her a long time ago

---> We have talked to her for a long time.

He is writing a letter to his friend at the moment

---> A letter is being written to his friend at the moment.

We last saw him 3 days ago

---> The last time we saw him was 3 days ago.

1. They ……can't………….. go there. They’re too tired.

2. Last week we could go swimming, this week we …can't……

3. I ……couldn't………… speak to him on the phone for three weeks last month.

4. When I was five, I …could……….. swim.

5. Dennis ……will be able to………… play the trumpet after four months.

6. Luke has passed his driving test, now he ……can………… drive a car.

7. Maybe the Smiths …will be able to………………… build a new house next year.

8. At four years old, he ……could………….. read quite well.

9. When Tim was 16, he was a fast runner. He ……could………. run 100 meters in 11 seconds.

10. I’m right-handed. I ……can't…………… write with my left hand.

11. Robots can’t talk mow. In the future, they ……will be able to………. to talk to people.

12. In the past, robots …couldn't………………… make coffee but they can now.

13. My younger brother ………could…………. do sums when he was 5.

14. My sister ………could………… swim when she was 6.

15.  ………Can……….. you speak English fluently and quickly?

16. My sister has a sweet voice. She ……can…………. sing English songs beautifully.

17. I like teaching robots. They ……will be able to……………. help us study better.

18. Robots …………will be able to…………. guard the houses in the future.

19. ……Could………….. robots lift heavy things some years ago?

20. In the future, robots …will be able to………….. understand what we say.

1. They ………can't……….. go there. They’re too tired.

2. Last week we could go swimming, this week we …………can't……………..

3. I ……could………… speak to him on the phone for three weeks last month.

4. When I was five, I ……could…….. swim.

5. Dennis ……will be able to………… play the trumpet after four months.

6. Luke has passed his driving test, now he ………can……… drive a car.

7. Maybe the Smiths …………will be able to………… build a new house next year.

8. At four years old, he ………could……….. read quite well.

9. When Tim was 16, he was a fast runner. He ………could……. run 100 meters in 11 seconds.

10. I’m right-handed. I …………can't……… write with my left hand.

11. Robots can’t talk mow. In the future, the ……will be able………. to talk to people.

12. In the past, robots …………couldn't………… make coffee but they can now.

13. My younger brother ………could…………. do sums when he was 5.

14. My sister ………couldn't………… swim when she was 6.

15.  ………Can……….. you speak English fluently and quickly?

16. My sister has a sweet voice. She ………can………. sing English songs beautifully.

17. I like teaching robots. They …………can………. help us study better.

18. Robots …………will be able to…………. guard the houses in the future.

19. ………Could……….. robots lift heavy things some years ago?

20. In the future, robots ………will be able to……….. understand what we say.

1,Known,going to see

2,will bought 

3.will buy

4.will saw,going 

5,won't be 

1,Known,going to see

2,will bought 

3.will buy

4.will saw,going 

5,won't be 

1 B

2 D

3 D

4 B

5 B

6 C