20.Will any of your coworkers be at the dinner?
会有你的同事出席晚宴吗?
A.You have a choice of roast beef or chicken.
A.你可以选择烤牛肉或者鸡肉。
B.No thanks, I had a late lunch.
B.不用了,谢谢,我午饭吃的很晚。
C.I think Teresa and Sam will be.
C.我想特里萨和山姆回去。
21.How many of those black markers do we have left?
我们还剩多少马克笔?
A.There are only two, I think.
A.只有两个了,我想。
B.I also have a blue one.
B.我也有一支蓝色的。
C.He said to check on the right side.
C.他说在右边画勾。
22.The meeting's scheduled for three hours.Do you really think it'll last that long?
会议安排时长为3个小时。你认为真的会开那么长时间吗?
A.I bought one that lasted longer than that.
A.我买了一个,时间比那个时间还长。
B.Okay, I'll meet you there then.
B.好的,那我们就在那见。
C.Probably, we have a lot to cover.
C.或许吧,我们有很多事需要说。