How many ________are there in your school?
I fell off the bike on my way to school. _______,I wasn’t hurt.
Mr.Smith has a habit of taking a shower _________ he has breakfast.
A person who is __________ does not tell lies or cheat people.
Annie has a ___________,and she is going to see her dentist today.
---What do you know about kite surfing?----It is _________ exciting water sport.