4．—Oh, dear. I _______my English at home. —Oh,I’m sorry to hear that.
A.left B. put C. forgot D. took
5．Good food and exercise ______ me to study better.
A. help B. helps C. helping D. to help
6．It is a bad habit to ____ others’ homework.
You should do ____homework by yourself.
A. copy; yours B. copy; your own
C. copy from; you own D. copy from; yourself’s
