1. Remember to take care of this tree or it will die
-> If......................................................................
2. With his hard work , he can improve his pronunciation quickly
-> If he...............................................................
3. You'll drink coffee late at night and you can't sleep
-> If you..................................................
4. Recycle and we will save natural resources
-> If..............................................................
5. Putting garbage into the bins is one answer to minimize pollution
-> If...............................................................................
6. Come here on time or you will not meet her
-> If...............................................................