---Hi! Long time no see.---Yes. It’s almost three years_____ we met last time.
—When Tom got to the examination room, he realized he ______ his pen at home.-Oh, he is too careless.
—How many times ________ Li Yan ________ to the Great Wall?—Twice.
— I suggest buying her a Teddy Bear for her birthday. —_____someone else brings the same present?
—Could you please tell Lucy that I want to talk to her? —Sure, I will tell her as soon as she _______ back.
—Can I my hair colored, Mom? —No. As a student, you ________ do that.