1 anything but
2 apartment building
3 apartment complex
4 apartment manager
5 application form
6 apple pie
7 apply for
8 apply to
9 around the clock
10 aroucd the corner
11 art exhibit
12 art gallery
13 art history
1 art supply store
2 as+形容词+as
3 as a matter of fact
4 as a rule
5 as far as I know
6 as far as I'm concerned
7 as fit as a fiddle
8 as good as
9 as it happens
10 as long as
11 as soon as
12 as soon as possible