单项选择题
David, you've been losing your temper over nothing lately.（）
A.I haven‘t been getting much sleep either. B.You‘d better not push yourself too hard, or you‘ll get sick. C.I‘m sorry. I shouldn‘t have blown up like that. D.You‘d better do exercises regularly.
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.（）
单项选择题 There is an hour to go. Could we sit somewhere to have a drink?（）
