---Why did you buy a radio?
--- ______ English.
A. Learn B. Learning
C. To learn D. Be learning
---Could you please come to the museum with me this afternoon?
---Sorry, I ______ . I have to take a piano lesson at 2 pm.
A. A.couldn’t B. mustn’t
C. can’t D. needn’t
---We can use MSN to talk with each other on the Internet.
---Really? Will you please show me ________ it?
A. what to use B. how to use
C. how can I use D. where can I use
My brother used to _______ up late, but now he is used to _______ up early.
A. get, get B. getting, getting
C. getting, get D. get, getting
Her arms are not long enough to ________ the books on the desk.
A. reach B. come C. take D. Carry
---Do you know how long ________? ----I’m sorry I don’t know.
A. he has come here
B. has he been married
C. Tom has bought the car
D. his uncle has been abroad