﹣Look! It ________ be David in the classroom.
﹣It ________ be him. Because I saw him in the library a moment ago.( )
may; mustn't
must; can't
can; can't
can; mustn't
What else do you need, sir?
________else. I've got enough, Thanks.( )
A.NothingB.AnythingC.SomethingD.Everything
The Dragon Boat Festival is _____fifth day of May on the lunar calendar(阴历)( )
A.inB.onC.atD.by
Could you please tell me ___?
Well,I always write e﹣mails to my pen pals.( )
A.how do you learn Chinese
B.what is your pen pal's hobby
C.what do you do after class
D.how you improve your writing
Is this a new piano?
No.I have _____ it for a long time.( )
A.hadB.joinedC.boughtD.borrowed
How do you _____ with your classmates?
Very well.They are all friendly and helpful.( )
A.get offB.get onC.put off.D.put on