1) If we meet at 9:30, we...........(to have) plenty of time.
2) Lisa would find the milk if she...........(to look) in the fridge.
3) The zookeeper would have punished her with a fine if she...........(to feed) the animals.
4) If you spoke louder, your classmates...........(to understand) you.
5) Dan...........(to arrive) safe if he drove slowly.
6) You...........(to have) no trouble at school if you had done your homework.
7) If you...........(to swim) in this lake, you'll shiver from cold.
8) The door will unlock if you...........(to press) the green button.
9) If Mel...........(to ask) her teacher, he'd have answered her questions.
10) I...........(to call) the office if I was/were you.

1) If we meet at 9:30, we...........(to have) plenty of time.
2) Lisa would find the milk if she...........(to look) in the fridge.
3) The zookeeper would have punished her with a fine if she...........(to feed) the animals.
4) If you spoke louder, your classmates...........(to understand) you.
5) Dan...........(to arrive) safe if he drove slowly.
6) You...........(to have) no trouble at school if you had done your homework.
7) If you...........(to swim) in this lake, you'll shiver from cold.
8) The door will unlock if you...........(to press) the green button.
9) If Mel...........(to ask) her teacher, he'd have answered her questions.
10) I...........(to call) the office if I was/were you.

EXERCISE 1: Rewrite the following sentences using “Unless”

1. I won’t go to school if I don’t feel better.

2. Tony will walk to you is you question him.

3. If you don’t put on your overcoat, you’ll be cold.

4. You will fail the exam if you don’t work hard.

5. You’ll get a cold if you don’t keep your feet dry.

6. If I don’t leave now, I’ll miss my flight.

7. If you aren’t going to the party, I won’t go.

8. I can’t send you a postcard if  you don’t give me your address.

9. If I won a big prize in a lottery, I’d build a school for the poor.

10. I’ll call the police if you don’t leave me alone.

EXERCISE 2: Rewrite the following sentences using conditional sentences type 2.

1. They are poor, so they can’t help us.

2. He doesn’t do this homework. He is always punished.

3. He doesn’t have enough time. He can’t help me.

4. She doesn’t take any exercise, so she is overweight.

5. He doesn’t have a bicycle, so he always goes to class late.

6. I am bad at English, so I can’t do homework.

7. He doesn’t practise speaking French, so he doesn’t speak it fluently.

8. The meeting can be cancelled because it snows heavily.

9. We don’t go because it will rain.

10. John is fat because he eats so many chips.

EXERCISE 3: Rewrite the following sentences using conditional sentences type 3

1. He didn’t hurry, so he missed the train.

2. We didn’t go because it rained.

3. We got lost because we didn’t have a map.

4. He lost his job because he was late everyday.

5. The dress was so expensive. She could not buy it.

6. Sue felt sick because she ate four cream cakes.

7. My brother left the car keys, so I had to pick him up at the station,

8. We didn’t go on holiday because we didn’t have enough money.

9. He didn’t have the ticket to the game last week. He wasn’t be able to get in.

10. Robert got a bad cough because he started smoking cigarettes.

A put the verb in brackets into the correct form

1 if we meet at 9:00 , we (to have)plenty of time

2 lisa would find the milk if she (to look) in the fridge

3 the zookeeper would have punished her with a fine if she (to feed) the animals

4 if you spoke louder , your classmates ( to understand) you

5 dan (to arive) safe if he drove slowly

6 you( to have) no trouble at school if you had done your homework

7 if you (to swim) in this lake , you 'll shiver from cold

8 the door will unlock if you ( to press) the green button

9 if Mel( to ask) her teacher , he'd have answered her questions

10 i (to call) the office if i were you

câu điều kiện

1) If we meet at 9:30, we...........(to have) plenty of time.
2) Lisa would find the milk if she...........(to look) in the fridge.
3) The zookeeper would have punished her with a fine if she...........(to feed) the animals.
4) If you spoke louder, your classmates...........(to understand) you.
5) Dan...........(to arrive) safe if he drove slowly.
6) You...........(to have) no trouble at school if you had done your homework.
7) If you...........(to swim) in this lake, you'll shiver from cold.
8) The door will unlock if you...........(to press) the green button.
9) If Mel...........(to ask) her teacher, he'd have answered her questions.
10) I...........(to call) the office if I was/were you

Bài tập 1: Hoàn thành các câu sau với các các từ ở trong ngoặc câu điều kiện loại 1 2 3
1) If we meet at 9:30, we...........(to have) plenty of time.
2) Lisa would find the milk if she...........(to look) in the fridge.
3) The zookeeper would have punished her with a fine if she...........(to feed) the animals.
4) If you spoke louder, your classmates...........(to understand) you.
5) Dan...........(to arrive) safe if he drove slowly.
6) You...........(to have) no trouble at school if you had done your homework.
7) If you...........(to swim) in this lake, you'll shiver from cold.
8) The door will unlock if you...........(to press) the green button.
9) If Mel...........(to ask) her teacher, he'd have answered her questions.
10) I...........(to call) the office if I was/were you.

Bài tập 1: Hoàn thành các câu sau với các các từ ở trong ngoặc câu điều kiện loại 1 2 3
1) If we meet at 9:30, we...........(to have) plenty of time.
2) Lisa would find the milk if she...........(to look) in the fridge.
3) The zookeeper would have punished her with a fine if she...........(to feed) the animals.
4) If you spoke louder, your classmates...........(to understand) you.
5) Dan...........(to arrive) safe if he drove slowly.
6) You...........(to have) no trouble at school if you had done your homework.
7) If you...........(to swim) in this lake, you'll shiver from cold.
8) The door will unlock if you...........(to press) the green button.
9) If Mel...........(to ask) her teacher, he'd have answered her questions.
10) I...........(to call) the office if I was/were you.

Phần 1: Cho dạng đúng của động từ trog ngoặc vs câu điều kiện loại 3:

1. If they (wait) for another 10 minutes, they (see) the pop star.

2. If the police (come) earlier, they (arrest) the burglar.

3. If you (buy) fresh green vegetable, your salad (taste) better.

4. If Alex (ask) me, I (email) the documents.

5. If he(speak) more slowly, Peggy (understand) him.

Phần 2: Cho dạng đúng của động từ trog ngoặc.

1. If we meet at 9:30, we (have) plenty of time.

2. Lisa would find the milk if she (look) in the fridge.

3.The zookeeper would have punished her with a fine of she (feed) the animals.

4. If you spoke louder, your classmates (understand) you.

5. Dan (arrive) safe if he drove slowly.

6. You (have) no trouble at school if you had done your homework.

7. If you (swim) in this lake, you'll shiver from cold.

8. The door will unlock if you (press) the green button.

9. If Mel (ask) her teacher, he'd have answered her questions

10. I (call) the office if I (be) you.

Ôn tập về câu điều kiện

Excirse 1. Hoàn thành câu với từ cho sẵn

1. If we meet at 9:30, we (to have) plenty of time.

2. Lisa would find the milk if she (to look) in the fridge.

3. The zookeeper would have punished her with a fine if she (to feed) the animals.

4. If you spoke louder, your classmates (to understand) you.

5. Dan (to arrive) safe if he drove slowly.

6. You (to have) no trouble at school if you had done your homework.

7. If you (to swim) in this lake, you'll shiver from cold.

8. The door will unlock if you (to press) the green button.

9. If Mel (to ask) her teacher, he'd have answered her questions.

10. I (to call) the office if I was/were you.