Fill in the gaps with the correct words.

1 Farmers ... their crops in autumn.
2 We have wanted to ... Moscow since we were little, it is such an interesting city.
3 You can use old magazines to ... shelves in a cupboard.
4 They used cartoons to ... the children's book.
5 Could you help me ... these Christmas presents?
6 Turning the lights off when you leave a room helps to ... electricity.
7 Anne was so angry after she read the letter, she began to ... it up.