-Can you help me my math homework, Miss Zhang? -OK. Come to my house Sunday morning. A. with; in B. do; at C. to do; on
We have two rooms___, but I can’t decide___.
—Must I clean the room now ? —No, you___. You can do it tomorrow.
My cousin has been happy since he___ to spend more time with his friends.
This silk dress___ so smooth. It’s made in china.
We are happy that our country has developed___ these years than before.