1. You'd better look before you leap.
2. You know what I'm talking about.
3. He has been sick for three weeks.
4. Mr. Smith is in charge of this class.
5. Mr. Smith taught English at a school.
6. She goes to work every day except Sunday.
7. Take a seat please, make yourself at home.
8. The days get longer and the nights get shorter.
9. The dress doesn't fit her. She is too thin.
10. I count you as one of my friends.