—How long can I _____ the VCD?—A week.
---We can use MSN to talk with each other on the Internet.---Really? Will you please show me ________ it?
My brother used to _______ up late, but now he is used to _______ up early.
They are _______ little sheep that we can’t make much money by selling _______.
---Do you know how long ________? ----I’m sorry I don’t know.
Jim has many hobbies, ________ swimming, hiking and playing badminton.