1) A: Could I have some information about this year’s concert?
B: Yes, if you fill in this form, I will send to you.
2) A: Is Tom going to pass his exam?
B: Well, he will fail if he doesn't study harder.
3) A: Is Mary there, please?
B: No, but if you want to leave a message, I will give it to her.
4) A: Has John phoned yet?
B: No, and if he doesn't phone this afternoon, I will phone him this evening.
5) A: We must be at the stadium at 4 o’clock.
B: Well, if we take a bus at 3 o’clock, we will be late.
#Trang_Huyen