V. Rewrite these sentences (2pts)
1. Let's meet inside the center, at the cafe's corner.
I suggest.............................................................................................................................
2. Keeping the environment clean is very important.
It's.......................................................................................................................................
3. If someone doesn't put the coal in, the fire will go out.
Unless.................................................................................................................................
4. Why don't you plant some trees around your house to get more fresh air?
How about............................................................................................................................