--Must we stay here waiting for you? --No, you ______. A.needn't B.can't C.shouldn't
—Which sign means "No smoking"? —______. A B C D
—______ have you lived in Binzhou? —For about ten years.
—What are you looking for? —I'm looking for the ring ______my husband bought me last year.
My pen pal Andrew found it difficult ______ Chinese well
—My English teacher visited Australia last summer. —Which city did he visit? —