--- I called you yesterday afternoon, but nobody answered.---Oh, I ___________ in the playground.
—Difficulties always go with me!—Cheer up! If God closes a door in front of you, there ______be a window opened for you.
—Everyone should learn to say “I love you” to their parents often.—I think so. _______in life is more important than family.
—Do you know who took the students to the old people’s home, Tony?—Well, Mr. Smith _______.
—Have you seen ______ iPhone 5? I left it here this morning.—Is it ______black one? I think I saw it somewhere.
—Not only the young but also the old are getting interested ______ Wechat (微信).—They can communicate more freely.