) Correct the errors in the following sentenceS.
1.It began to rain while we ate lunch on the balcony.
2.Lef's have some coffee when you will have done Your homework.
3. My father has gone to San Francisco only a few months ago.
4. Brenda had played the piano for only five years When she won the award.
5. Kevin visited his uncle in London last month: he never met him before t
