—Would you like to go and see the film Avatar with me this evening?—Sorry, I____________ it for three times.
-Who is in the classroom? -_________. A. None B. No one C. No
-How many books are there in the box? -_______. A. None B. No one C. No
There _________a book and three pens on my desk just now,but now there is nothing on it. A. had B. were C. was
Nobody except Tom and Mary _______in the classroom. The other students are watching the basketball game on the playground now. A. am B. is C. are
How time flies! We'll graduate. Three years really s short time. A. was B. are C. is