Life will be better _____ the 21st century.
|
A．at |
B．on |
C．for |
D．in |
We had built three bridges over the river _______ the end of 1994.
|
A．at |
B．on |
C．for |
D．by |
Could you come to my office ________ the day after tomorrow.
|
A．/ |
B．on |
C．in |
D．at |
Every day the old man takes these children home _____ school.
|
A．at |
B．to |
C．from |
D．after |
Tom and Paul usually watch TV ______ weekends.
|
A．at |
B．in |
C．for |
D．/ |
Days are longer ______ summer than ___________ winter.
|
A．in/in |
B．in/on |
C．from/to |
D．to/in |
