--- Hi ,Tracy, you look tired.
--- I am tired. I ____the living room all day.
| A．painted | B．had painted |
| C．have been painting | D．have painted |
There is not much time left, so I’ll tell you about the plan ________.
| A．in relief | B．in brief | C．in peace | D．in addition |
－Have you known the exam result?
－Not yet. I guess the paper ________ by the teacher now.
| A．has graded | B．is graded | C．is being graded | D．is grading |
________ production up by 50%, the factory has another wonderful year.
| A．As | B．With | C．For | D．Through |
Animals are obviously ________ lower form of life than ________ man.
| A．a; / | B．the; the | C．a; the | D．/; / |
－I’m leaving for Europe on vacation tomorrow.
－________.
| A．So long | B．Cheers | C．Best wishes | D．Have fun |