There is a teacher’s desk _______ the classroom. Mr. Liu is standing _______ it.

Would you like to have dinner with my family tomorrow— ____________ . Because I’m leaving for Shanghai tomorrow morning .

take it seriously, Alice. I wasn’t making _____ fun of you — it’s nothing but _____ joke.

Nothing is wrong with the radio

______ useful tool the computeris! — I agree. It’s ______ interesting as well.