--
When was it used?--
A long time ________.[ ]
|
A ．before |
B ．ago |
C ．later |
A vacuum is used ________ floors.
[ ]
|
A ．to clean |
B ．to cleaning |
C ．for clean |
Do you have a good way ________ English?
[ ]
|
A ．to study |
B ．to studying |
C ．for study |
The machine had a big vacuum ________.
[ ]
|
A ．for clean |
B ．for cleaning |
C ．to clean |
________ wood was cut in the shop.
[ ]
|
A ．Lot of |
B ．Much |
C ．A lots of |
--Where is the vacuum?
--It is ________ the door.
[ ]
|
A ．next to |
B ．nearby |
C ．next |
This is ________ I study.
[ ]
|
A ．who |
B ．where |
C ．which |
My parents arrived ________ a cold night.
[ ]
|
A ．in |
B ．at |
C ．on |
The Wright brothers built the first ________ airplane.
[ ]
|
A ．work |
B ．working |
C ．worked |