Unfortunately, I caught a bad cold and ached all _____ last night.
| A．the way | B．over | C．at once | D．the worst |
At first, he disliked his stepmother, but he learned to accept her___________.
| A．on time | B．in time | C．at times | D．in no time |
Keep away from such persons __________ will do you no good.
| A．as | B．that | C．like | D．who |
----Recent years have _______ rapid changes of my hometown.
----Yes, I could hardly recognize it when I arrived yesterday.
| A．watched | B．contributed | C．made | D．witnessed |
I like getting up very early in summer. The morning air is so good ___________.
| A．to be breathed | B．breathing | C．to breathe | D．being breathed |
____ the terrible weather and the possible dangers ahead in the mountains, he insisted on going there alone.
| A．Because of | B．In front of | C．Along with | D．Regardless of |