【单选题】
The tunnel is one of the biggest engineering projects ever ( ).
【单选题】
Which one of the following drugs is AChE inhibitor ( )
【单选题】
7. This pencil is ____than that one.
【单选题】
There is no one of us but wishes to go to the exhibition.
【单选题】
I’d like ( ) one of your boats
【单选题】
I think the story is not so ______ as that one.
【判断题】
Lucy and Lily is both in Class One.
【单选题】
Bob is one of the [填空] in our school.
【单选题】
There will be [填空] only one person in the exam.