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Task 2.

Choose the correct linking word.

1) I have never been here before (as/but/and) my friend has.

2) We took a taxi (but/because) we were late.

3) I was tired, (so/since) I went to bed early.

4) (First/Before) we wake up and then we get up.

1) but

2) because

3) so

4) First