—Have you ever _____ Mudanjiang to see the Jingbo Lake?—Yes, I have.
The shop _____ at 8:00 a.m.and it ________ for ten hours every day.
––Who is on the playground? ---__________.
He never does his work _______ Mary。
—May I listen to the music here, Mr. White? —Sorry, you’d better it like that.
—Why not take ____ umbrella with the sign “ Made in China”? It is _____ useful umbrella? —What _______ good advice it is!