1. Autumn is coming. The leaves ______ (begin) ______ ( turn) red.
2. Last week, Mum ______  (fall) ill. I ______ (have) to stay at home and ______ (look) after her.
3. How long did you spend ______ (finish write) the letter？
4. After a long walk, I want to stop______  (have) a rest.
5. She was an ______ (usual) girl.