Tom is seven years old. Pater is nine year's old.（合并为一句）Tom is ＿ ＿ younger than Pater.
举一反三
- There are five people in Tom’s family. They are his father, his mother, his grandma, his little sister and him. Tom’s father is a worker. His mother is a teacher. They work hard. His little sister is only five. She isn’t a student. Tom is a middle school student. He is in Grade One. His good friend, Jim, isn’t in Grade One. He is in Grade Two. How old is Tom’s sister A: Five years old. B: Six years old. C: Seven years old.
- Mike is 13 years old. I’m 12 years old. So I’m ____than him. A: old B: thin C: younger D: big
- How old is the man’s grandma A: She is 57 years old. B: She is 53 years old. C: She is 54 years old.
- The old people who suffer from the Alzheimer's are few, less than 5% of the old people who are over 65 years old.
- Tom is now. A: eight year old B: eight years old C: eight-years-old