---Who is the perfect person _______ the new president?---Mr. White. We all thought he should be the most suitable choice while _______ together.
—You speak _____ fast _____ we can’t follow you.—I will speak slowly.
Chinese fashion is different from western fashion, from that in other Asian countries such as Japan and korea.
—What’s the best time ________ a field trip?—I think it’s spring.
—I will call you ______ I get the ticket to the cinema.—It is very kind of you.
Betty will ring me up when she ________ in Shanghai.