I was wandering ____ the streets when I caught sight of a tailor's shop.
| A．across | B．through | C．by | D．past |
Students should be encouraged to use _________ Internet as _________ resource.
| A．不填; a | B．不填; the |
| C．the; the | D．the; a |
It’s not _________ good idea to drive for four hours without _________ break.
| A．a; a | B．the; a |
| C．the; the | D．a; the |
. My neighbor asked me to go for _________ walk, but I don’t think I’ve got _________ energy.
| A．a; 不填 | B．the; the |
| C．不填; the | D．a; the |
—I am so sorry to have come late for the meeting.
—It is not your fault. With _________ rush-hour traffic and _________ heavy rain, it is no wonder you were late.
| A．a; a | B．the; the |
| C．/; / | D．/; a |
We went right round to the west coast by _________ sea instead of driving across _________ continent.
| A．the; the | B．不填；the |
| C．the; 不填 | D．不填；不填 |