A. Use for or since.

1.     I ‘ve been a teacher ______________ 1990

2.     She waited ____________ a long time but nobody came.

3.     Grandma has been very happy _____________ she moved in with us two months ago.

4.     I have lived in this town ______________ three years.

5.     Mary has known Paul ___________ they were in High School together.

B. Correct the mistakes.

1.     She didn’t finish her homework yet.

________________________________________________________________

2.     Sue has knew Tom for a long time.

________________________________________________________________

3.     Where’s Bill? – He just left.

________________________________________________________________

4.     Eva given me a present last week.

________________________________________________________________

5.     The postman hasn’t given me the letter already.

________________________________________________________________

6.     Lisa already ate dinner.

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