Допожіть будь-ласка
1) The grass was yellow because it ___ (not/rain).

2) The lights went off because we ___ (not/pay) the electricity bill.

3) The children ___ (not/do) their homework, so they were in trouble.

4) They ___ (not/eat) so we went to a restaurant.

5) We couldn't go into the concert because we ___ (not/bring) our tickets.

6) She said that she ___ (not/visit) the UK before.

7) Julie and Anne ___ (not/meet) before the party.

8) I ___ (not/have) breakfast when he arrived.

9) He ___ (not/use) email before, so I showed him how to use it.

10) You ___ (not/study) for the test, so you were very nervous.