Mr. Li asks the students ____ in the river, because its too dangerous.
A . to swim B. not to swim C. to not swim
Can you finish ____ these books before 10 o'clock?
A. to read B. read C. reading
There is ___ in today’s newspaper.
A. anything important
B. something important
C. important something
Tom , would you please ___ the box? It’s for your sister.
A. not open B. not to open C. to not open
—Could I borrow your camera? — ___________，but please give it back by Saturday.
A. I am sorry B. Of course C. Certainly not
— What did you see? — I saw many boys________ games near the river.
A. played B. Playing C. plays
