--- Your shirt feels soft. Is it ________ silk?--- Yes. It’s ________ Hangzhou.
–Do you know ______?–To meet her friends from America.
— Could you tell me ___________?—No problem.
—Excuse me. I wonder ____________.—Turn left. There’s a supermarket next to the park.
—What did the teacher say just now?--He asked the students_____.
Could you tell me _______ there?