Such, So 2

Complete each sentence with one of the words given - such | such a | so
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1) I'm glad you had
good time at the party.

2) There was
heavy traffic that I was late for work.

3) The book was
boring that I couldn't finish it.

4) It was
nice weather that we had a picnic in the park.

5) The car cost
lot of money.

6) The mansion is
big that you could get lost in it.