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2 If Mike goes to Australia he will stay at a hotel

3 When he returns from his journey he will call me

4 As soon as my parents come back from Africa we will gather at our place

5 When you cross the road you will see the Opera House in front of you

6 If they are tired they will stop at a small town

7 Don't go away until your friends will come

8 If he needs any help, he will ask you

9 My friend will wait for you if you are late

10 Don't worry if I am late tonight