—What do you think of __________ idea of taking part in ‘Earth Hour’?
—Wonderful! I’ve never heard of __________ one! We can reduce pollution in this way.
| A．an; the better | B．the; a better |
| C．an; a better | D．the; the best |
There is ________ pollution in the countryside than in the cities.
A. fewer B much C. less
Don’t forgetan umbrellayou. It’s going to rain.
A. to take , to B. taking , to C. to take, with
They _____ to work. They’ll work at home instead.
A.will go B.won’t go C.didn’t go
Do you like playing _____ football or playing _____ violin?
A.the,the B.the,/ C./,the
I think kids will study at home on computers _____ ten years.
A.at B.for C..in