—Thank you for your help, Mr. Smith. I’ll hand in my paper tomorrow.—______. You may send it to my mailbox 3 days later.
7. Everything changes _____.What was not accepted in the past may be very popular with people now.
6. He _____ to lend me his bicycle but I refused.for I didn’t want to trouble him.
5. ______animals like wolves and bears usually hunt for small animals for food.
4.She owes her wealth_____hard work and good luck.
3. The girl was made_____ she didn’t love at a11.