—I would like you to talk about the Great Wall. —I’m sorry, but _________ Jack _________ I have been there.
If you avoid _________careless, I think you can manage_______ full marks.
My grandpa ______ in the city , but now he_______ the life in the country.
—_______ of volunteers will be needed for 2014 International Horticulture Exposition in Qingdao. —Let's go and _______ them.
—When_______ you_______ your friend Judy? —Last week. I _______ her letter for five days.
—Can I _______ a book from you? —Certainly. But you mustn’t ______ it to others. And please remember you can only ______ it for a week.