sides.

A. has been reached B. was reached C. will reach D. will have reached

试题分析：句意：尽管之前多轮谈判，但到目前为止双方没有达成任何协议。根据句中的时间状语so far"到目前为止"可知用现在完成时。主语agreement与reach为被动关系，根据句意可知本题答案。

答案为A

例3. (2015天津高考)Jane can't attend the meeting at 3 o'clock this afternoon because she ______ a class at that time.

A. will teach B. would teach C. has taught D. will be teaching

解析 ：句意：简不能参加今天下午3点钟的会议，因为她那个时候在一个班上课。根据句中的时间状语at that time，指代at 3 o'clock this afternoon，表示在将来的某一时刻正在做某事，故用将来完成时。

答案：D

例4.(2014江苏)-Could I use your car tomorrow morning?

-Sure. I _________a report at home.

A. will be writing B. will have written

C. have written D. have been writing

解析：句意：明天早上我将在家写报告。考查将来进行时表示将来某个时间段正在进行的动作。所以要用将来进行时。

答案：A

例5. (2014北京海淀模拟) -Hi, Lily, don't forget to watch I 'm a singer at 10:00 this Friday night!

-What a pity! I __________in a plane to Hainan for a meeting then.

A. will sit B. will be sitting C. am sitting D. sit

解析：考查时态。此处表示将来某个时刻正在做某事，应用将来进行时。句意：--嗨，莉莉，别忘了看本周五晚的节目《我是歌手》。--真遗憾！那时我将正坐在飞往海南的飞机上。由此可知本题答案。

答案：B

基础演练

一．用动词的适当形式填空

1.At this time tomorrow, the secretary ___________(finish) the work.

2.By the end of this year, I ___________ (read) 3 English novels.