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(单选题)The book _______ cover has a beautiful picture is Lily’s. (单选题)I didn’t know _______ he will come or not. (单选题)When we got off the train this morning, it ________ heavily. (单选题)My washing machine _______ this week, so I have to wash my c (单选题)If we _______ the flight yesterday, we would be enjoying our (单选题)You’ve done a good job,and I’m sure you can do it _______. (单选题)Of all the subjects, English is _______ for me. (单选题)The weather here is colder than ________ in Nanjing. (单选题)Miss Li is always patient to give us _______ on how to work (单选题)What does the author mainly tell us in the last paragraph?