Task 2.Cather words and make the sentences. ​

It is better to begin learning a foreign language in your childhood. Usually parents who can speak a foreign language begin teaching their children a foreign language when their kids are five or six. As a rule, children have good memory, so it is easy for them to remember words. Anna found out that the train which her relatives were going on would be in Moscow in two hours. She decided that she needn't take a taxi but could go to the station by bus as there was enough time at her disposal. A little later, they begin learning to read and count. That prepares them for school.

1) Peter was Sally's best friend. She (had known) him all her life.
2) The children were wet because they (had been playing) football in the rain
3) We were very hungry because we(had not / eaten).
4) I was delighted when I found my keys. I(had been looking) for them for hours.
5) She was exhausted because she(had been working) since eight o'clock that morning.
6) Everything was white because it(had been snowing).
7) The passengers were angry because the airline (had lost) everyone's bags.
8) I (had not / seen) Jacob for several years, but I recognised him immediately.