选用 am, is, are, was或 were填空。1. I five then. Now I _ eleven.
2. Her hair short then. But now her hair long.
3. —You so cute then.
—Yes, but I very naughty, too.
4. They ______young then.They _ very old now.
5. We _ in Grade Two then.Now we in Grade Four.
6. The dog _ small two years ago.It big now.l. was; am 2. was; is 3. were; was4. were; are 5. were; are 6. was; is