Rewrite
1. she doesn't explain thi exercise so her pupils can't do it
she doesn't......................
2. he has no time so he can't finish this word
he doesn't......................
3. my friend is quite well and she can do it again
my friend is.......................
4. there isn't enough time this students can't write this essay
there isn't..................................
5. It's warm tonight so we can go out
tonight, It is...................
Rewrite
1. she doesn't explain thi exercise so her pupils can't do it
she doesn't.......doesn't explain thi exercise therefore her pupils can't do it...............
2. he has no time so he can't finish this word
he doesn't..............have enough time to finish this word........
3. my friend is quite well and she can do it again
my friend is.........well enough to do it again..............
4. there isn't enough time this students can't write this essay
there isn't..........enough time for these students to write this essay ........................
5. It's warm tonight so we can go out
tonight, It is.........warm enough for us to go out..........