Don't sit _____. Stand _____, please.
A: up, down
B: down, up
C: down, down
D: up, up
                    A: up, down
B: down, up
C: down, down
D: up, up
举一反三
- Sit ______, please. A: up B: down C: on D: of
 - 11-3Sorry, as the demand for the machines is ( ) , we don’t produce that kind of machine. A: go down B: going down C: go up D: going up
 - “Sit(),please”翻译成中文是“请坐”。 A: on B: off C: down D: up
 - I can hardly hear the radio. Would you please ______? A: turn up it B: turn it down C: turn down it D: turn it up
 - A big tree was ___ and then ___for firewood.A. cut down; cut into B. cut up ; cut inC. cut down; cut up C. cut in; cut off A: cut down; cut into B: cut up; cut in C: cut down; cut up D: cut in; cut off
 
