_____ catch the first bus, he got up very early this morning.
| A．In order to | B．In order that |
| C．So as to | D．So that |
The carpet really wants ______. I’ve spilt coffee all over it.
| A．clean | B．to clean | C．cleaning | D．being cleaned |
Action must be taken to prevent that factory from ______ heavy smoke into the air.
| A．giving off | B．putting away | C．escaping from | D．dealing with |
— Can you see what is written on that board?
— Yes. It _______ “CAUTION: WET FLOOR”.
| A．reads | B．is read | C．writes | D．is written |
Could you tell us ______ happens when one student in class expresses a personal opinion _______ maybe upsets other students?
| A．that; that | B．what; where | C．that; where | D．what; that |
. Let’s take _____ ten-minute break and have _______ drink of water.
| A．a; a | B．the; the | C．the; a | D．不填；the |