_______ of the land in that district is covered with trees and grass.
| A．Fifth two | B．Two fifth |
| C．Fifth second | D．Two fifths |
—Would you like to tell me which sweater you like, the red one or the blue one?
—_________. I like the green one.
| A．Both | B．Each | C．None | D．Neither |
— I have failed. I really don't know why I did so badly.
—________ Just try to do it better next time.
| A．Look out！ | B．Don't lose heart！ | C．You're hopeless. | D．Can't you be more careful? |
________ I got on the bus, he got off.
| A．As | B．While | C．Until | D．Till |
Not only the kids but also the teacher ________. We are worried because time is running out.
| A．has lost | B．has gone missing | C．have lost their way | D．have disappeared |
My father has a habit of jogging ________ the Dongcheng River for an hour in the evening.
| A．against | B．beyond | C．through | D．along |