There are many CD-ROMs in the bookshop. I don’t know ____ to buy.

—Why was Mrs Smith angry with Jack?—Because he worked          than the others.

 ---My English teacher said I’m hard-working. ---Really? You’re _______.

We should not eat           meat.

---Terra, you shouldn’t be so ___________. You always leave your things here and there.  ---Sorry, mom. I’ll put them away soon.