1, It rained this morning while the children were playing in the garden.

6, He hasn’t shaved for a week.

7, If the train didn’t leave at six, I could catch it.

8, As we were sleeping last night, the robber stole all the jewelry.

 9, Tom would rather learn French than learn Japanese.

10, Looking after many children keeps Angela busy.

11, He went to London to work there.

12, The forest caught fire as they were having picnic.

13, No sound could be heard as the walls were very thick.

14, My bed is so hard that I can’t sleep well.

15, The children aren’t allowed to put their fingers on the glass by the shopkeeper while they are looking at the sweets.

16, My mother prefers cooking than ironing.

17, We have bought this house since 1990.

18, If he comes late, he will call us.

19, Paris is less crowded than New York in comparison to New York.

20, My father prefers reading newspaper than watching TV.

Mình trình bày trong hình nhé >~<