The number of the children in the school ________ about three hundred. ________ of them________ from the countryside.
| A．is; 20 percents; are | B．is; 20 percent; are |
| C．are; 20 percent; is | D．are; 20 percents; are |
--Which do you prefer, tea or coffee?
-- __________is OK.I don’t care.
A. Either B. Neither C. Both
—Would you please help me with my drawing skills?
— _________. You can come to my studio every Saturday.
| A．That’s all right | B．No problem | C．No, thanks | D．Quite well |
They want to develop a kind of dog-friendly food _________ will help dog owners cool down their pets.
| A．who | B．what | C．which | D．whether |
_________ wonderful news report he wrote! All of us were proud of him.
| A．What a | B．What | C．How | D．How a |
—Please _________ the tigers. It’s dangerous to take photos with them.
—Oh, I see. Thank you.
| A．keep off | B．take off | C．get off | D．turn off |