—Another cup of coffee?—No, thanks. I ________ be off. My friend is waiting for me at the school gate.
—_______ 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.
Mary didn’t know who _______ the problem she met with at that time.
—_______ I wash the clothes now? —No, you _______. You _______ clean the room first.