[课 下 作 业]
Ⅰ.单项填空
1．A true friend is someone who works with you ________ whenever you are in trouble.
A．side by side B．head to head
C．step by step D．mouth to mouth
答案 A [句意：真正的朋友是这样的一个人：无论你何时有麻烦，他/她都会和你并肩在一起。side by side “肩并肩地”；head to head “交头接耳地”；step by step “逐步地，一步一步地”；mouth to mouth “嘴对嘴地”。根据句意可知，A项正确。]
2．I can’t ________ —the boss wants to see me.
A．hang on B．hang about
