It’s important _________ us _________ _English well.
| A．of; learning | B．for; to learn |
| C．Of; to learn | D．or; learning |
After a long walk, the old man felt very _________.
A. luck B. tired C. relaxing
I saw many eating grass on the hill.
A. horse B. gooses C. sheep
There are fifty students in our class, _____ of the boys _____ football.
A. two third; likes B. two thirds; like C. two thirds; likes
—What should we do first if we want to develop our village?
—A lot of new roads_____, I think.
A. have to build B. must build C. must be built
There are five people in the room, but I know _____.
A. both of them B. none of them C. all of them