英语常用近义词组辨析练习
选用下列短语的适当形式填空。
I(A) as fast as possible at the same time as usual at least
at the beginning of at times at once at the head of
at the top of at most at first at last
1. I can pay only fifty pounds _______________.
2. _______________ my mother lets me watch TV in the evening.
3. The two runners reached the finishing line _______________.