đI (not do)..........that if I ( be ).............you
I would have come soojer if I ( know )............you were here
he never does homework. If he ( do).........his homework, he (not worry )................about his exam
It's too bab we lost the game. If you ( play)..........for us, we ( win ) .......
What you (do)............if she refuses your invitation?
You (be)......ill if you drink that water
if today (be)..........Sunday, we (go)........to the beach
unless they (pass)...........their examinations, they would join the army
if tom(go)........... to bed earlier, he would not be so tired
had we know your address, we(write)..........you a letter
if it's raining heavil, we (not go)...........for a donkey ride
if he(try).........hard, he'll pass the examination
i could understand the french teacher if she ( speak )...........more slowly
If she ( not be )...........busy, she would have come to the party
If you (see).......Mary today, please (ask).........her to call me
B. viết lại những câu sau sao cho nghĩa của câu không thay doi
1. that man doesn't work hard. he can't earn more money
2. i don't tell him the answer because he is from home
3. my friends and i don't have enough money, so we will not buy a house of our own
4. the weather isn't better now, so we can't go for a walk
5.i don't know his address, and i don't give it to you
6. he does not work slowly enough, so he makes many mistakes
7. I am not sent to prison. She does't visit me
8.I don't win a big prize in a lottery, so I don't give up my job
9.the doctor can't see many patients because he is so late
10. We don't visit them in Hanoi because tickets are expensive