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(单选题)We ______ to start at once, or we will miss the train. (单选题)It’s generous ______ you ______ so much money to UNTCEF. (单选题)Chinese President Xi Jinping, ______ by Manchester United fo (单选题)—My grandma got lost in the street and she went back in a po (单选题)—Have you ever heard of the small restaurant in New York?—Ye (单选题)______ Lily ______ Lucy may go with you because one of them (单选题)While teaching, we should keep our class running smoothly an (单选题)Your name again? I am sorry. I ______ catch it. (单选题)Attention, please! All the mobile phones must ______ in the (单选题)The passage is ______.