I _____ on a sofa because my grandparents have come for the weekend.
| A．slept | B．was sleeping | C．have slept | D．am sleeping |
The animal of this kind is _______; we’d better ________.
| A．dangerous; keep away | B．is danger; keep away from it |
| C．dangerous; keep away from it | D．in danger; keep away |
There is a saying which ____like this: “ Still waters run ______.”
| A．goes; deeply | B．comes; deep | C．goes; deep | D．comes; deeply |
The key you have just got ____ the front door.
| A．is used to opening | B．is used to be opened |
| C．is used to being opened | D．is used to open |
______they have been working hard to find?
| A．Is that what | B．Is that | C．It is that | D．Is it that |
Is this the piano _______ your familoy for over eighty years?
| A．belonged to | B．belongs to | C．belonged | D．belonging to |