II. Complete the second sentence so that it has similar meaning to the first.
1. We should work hard, or we won’t pass the exam.
-> If we work ……………………………………………………………………………
2. Don’t play with matches. You will hurt yourself.
-> If you …………………………………………………………………………………..
3. Learning about recycling is interesting.
-> It’s fun …………………………………………………………………………………
4. Let’s write about the three Rs?
-> Why don’t ……………………………………………………………………………...
5. Don’t provoke the monkey, it will attack you.
-> If you …………………………………………………………………………………...