unfortunately不幸地

undoubtedly毫无疑问地

unexpectedly未预料到地 teammate队友

workmate同事

deskmate同桌 　　Ⅲ.补全短语

　　根据提示补全下列短语。

　　1．at least　　　　　　　 至少

　　2．keep...under control 控制住，使......处于控制之下

　　3．make way for 给......让路，让位于......

　　4．be connected with 与......有关

　　5．hope for 希望，期待

　　6．keep a close watch on 密切注意

　　7．by accident 偶然地

　　8．deliver a speech 发表演讲

　　Ⅳ.选词填空

　　选用上述短语的适当形式填空。

　　1．There are at least 100 people in the lecture hall.

　　2．To my joy，I met an old friend on my way to work by accident．

　　3．We are hoping for good weather on Sunday.

　　4．The government is keeping a close watch on how the situation develops.

　　5．The crowd was parted right and left to make way for the party.

prep.＋the way→副词短语 hang＋adv.→动词短语