i won't buy the car because it's too expensive .(改为同义句)i will buy the car ___ it doesn't ___ too much.

i won't buy the car because it's too expensive .(改为同义句)i will buy the car ___ it doesn't ___ too much.
i won't buy the car because it's too expensive .(改为同义句)
i will buy the car ___ it doesn't ___ too much.

i won't buy the car because it's too expensive .(改为同义句)i will buy the car ___ it doesn't ___ too much.
if cost

I will buy the car if it dosen't cost too much

i will buy the car if it doesn't cost too much.