It’s said that ______ of the water around the world ______ polluted.
| A．two third; has | B．two thirds; have |
| C．two third; are | D．two thirds; is |
---Don't make any noise in the library.
---_______.
A .OK, I will B. Yes, I do C .Sorry, I won't
Lily told John ______ for class again next time.
A. not late B. not to late C. not to be late
If my sister goes there tomorrow, _______ .
A. so I do B. so will I C. neither will I
His grandpa _______ for 2 years.
A. has been died B. has died C. has been dead
You are not supposed ________ in public.
A. smoking B. to smoke C. to smoking