1.She is my mother.
2.My grandfather is swimming.
3.My pencil-box is bigger than yours.
4.Who is taller?Tom or Li Lei?Tom is taller than LiLei.
5.He eats pizza three times a month.
6.He goes to school by bus every day.
7.We fly kites every evening.
8.My grandfather was an actor last year.
9.His father has many cars.
10.They went swimming last Friday.