Put ' only where possible.

1. My son-in-laws flat is on the fifth floor.

2. I met another boyfriend of Angies some days ago.

3. An accountants salary leaves much to be desired.

4. Mrs. Luis should know that it is Mr. Clarksors decision, not hers.

5. My father wants me to buy a yesterdays newspaper at the book-sellers.

6. Toyotas deal on its company cars is better than ours.

7. What is the Wilsons phone number?

8. Kathys friends name is Joel. He is one of Samsungs top analysts.

9. My bosss personal assistant reads all the customers letters.

10.Look at those two Mercedes. One is our directors and the other is a visitors.

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