单项选择题
In my opinion, you'd better take a couple of days off.（）
A.I‘ll take your advice B.Let me see C.Never mind D.I‘m afraid so
单项选择题 David, you've been losing your temper over nothing lately.（）
单项选择题 I‘m sorry. Bob‘s not in his office（）
单项选择题 Ami, I want this report typed today.（）
