Kate ________ hard at school every day.
[ ]
|
A.studys |
B.studies |
|
C.study |
You'd better ________ on foot. It's so far away from here.
[ ]
|
A.not to go |
B.not walk |
|
C.not go |
Workers ________ new machines in this factory.
[ ]
|
A.make |
B.do |
|
C.work |