Bài tập về câu điều kiện loại 1 môn Tiếng Anh Lớp 9

Bài tập về câu điều kiện
Full name: ....Class: 
I/Chia động từ trong ngoặc.
I (buy) .. a car If you (lend) ..me some money.
If the book (not be ) expensive, I (buy)  it.
I (go) out if it (not rain).
If that hat (cost)  much, I (buy) . a small one.
Unless your brother (drive) ...more carefully, he (have)  accidents.
If this mistake (make) .. again, my teacher (get)  angry with me.
I (lend). them some money if they (ask) .. me.
They (not/let)  you in if you (come).. late.
If you (not go) .. away, I (send)  for a policeman.
What .we(do) if they do not come tomorrow?
It’s too bad because Helen isn’t here. If she (be) .. here, she (know) ..what to do.
Unless you (eat)  breakfast, you (get) . hungry during class.
If she (come) .. late again, she (punish) by her boss.
I (let) . you know unless I (find) . out what’s happening.
We (phone) . you if we (have).. time.
If I (be).free on Saturday, I (go) .. to the mountains.
She (have) .. a nervous breakdown if she (go) on like this.
I know I (feel). better if I (stop)  smoking.
He’s waiting for his mother to come back from Chicago. If his mother (come) . home, he (have) . a lot of presents.
The kitchen (look).. better if it (paint) .blue.
If you (not be) . so busy, I (show)  you how to play.
It (be)  quicker if you (use) . a computer.
If we (have) .. some eggs, I (make)  you a cake.
Bring him another if he (not/like) .. this one.
She (be) . angry if she (hear) . this tomorrow.
Unless you (be).. more careful, you (have) .. an accident.
If you (like), I (get) . you a job in this company..
II/ Viết lại câu.
He can’t go out because he has to study for his exam.
=> Unless ..
She is lazy so she can’t pass the exam. If 
He will pay me today and I will have enough money to buy a car.
=> If .
He smokes too much; that’s why he can’t get rid of his cough.
=> If ..
She is very shy, so she doesn’t enjoy the party.=> If ..
I will get a work permit. I will stay for another month.
=> If ..
He doesn’t take any exercises. He is so unhealthy
=> Unless .
We can’t get the ticket because I don’t have the right change.
=> If ..
Study hard or you won’t pass the exam. 
=> Unless 
Don’t be impatient or you will make mistakes.
=> If ..
I didn’t eat lunch, I feel hungry now. => If I...
It hadn’t rained, we would have a better crop.=> But for.
If you want my advice,I would’t buy it.=>If I  
I only come if they invite me. 
=> Unless.
He didn’t revise all his lessons, he failed the exam.
=> If he ..
His sister sent her money, so he continued to study.
=> But for.
The park is over there, only 5 minutes’ walk.=
> If you walk.
In case it rain, we’ll stay at home =>If it ..
Let me give you my advice. You should cut down on smoking right now.
=> If I 
20. Leave me alone or I’ll call the police.
You must tell me the whole truth or I won’t help you.
=> Unless
Don’t tell lies to your boss or you’ll be fired at once.
=> If