Let’s go for a picnic ___________ Sunday morning.A. in B. on C. at
—_______ should we clean the library? —Twice a week.
_______ great man Huang Furong is! He lost his life while saving the students in the Yushu earthquake.
—Excuse me, is this _______ new camera?—Yes, it’s _______.
There _______ a big cake and many candies at the party yesterday.
—The museum isn’t far from here. Why not go there by _______?—OK. And it’s good for our health. A B C D