用划线单词的反义词填空。
1. Are you free(有空) or________today?
2. My ruler is________.Yours is short.
3. Don't ask others.________it yourself.
4. The question is not________, it is very easy.
5. This pencil case is old. Please give me a________one!
1.busy 2.long 3.Answer 4.difficult 5.new
B
C
D
means______. 
B
C
D
