С) you (feel) cold unless you wear a coat . i*ll arrive at 10 a.m. if there (not be ) heary traffic . unless he (stop) smoking he*ll be seriously ill. the teacher will be if you (not do ) homework.
You will feel cold unless you wear a coat. I'll arrive at 10 a.m. if there isn't heavy traffic. Unless he stops smoking he'll seriously ill. The teacher will be if you don't do homework.
I'll arrive at 10 a.m. if there isn't heavy traffic.
Unless he stops smoking he'll seriously ill.
The teacher will be if you don't do homework.