—You look worried. What's your________?—I have trouble learning English.
The teacher can _____ believe that Tom studies so ______.
---Would you _____ have tea or wine?---______.I prefer coffee.
There’s _____ wrong with my computer.I’ll have it _____ .
Mr Liu is ____ unusual teacher.He has written _____ useful book for his students.
--- What do you think of the soap operas?---__________.A.I can learn some great jokes.B.Let’s watch the soap opera!C.I don’t mind them.