It's helpful to put children in a situation ________ they can see themselves differently.
A．that B．when C．which D．where
—What do you think of teaching，Bob?
—I find it fun and challenging.It is a job ________ you are doing something serious but interesting.
A．where B．which C．when D．that
The weather turned out to be very good，________ was more than we could expect.
A．what B．which C．that D．it
Is this the factory ________ he worked ten years ago?
A．that B．where C．which D．the one
Alice received an invitation from her boss，________ came as a surprise.
A．it B．that C．which D．he
I have bought two ballpens，________ writes well.
A．none of them B．neither of them
C．neither of which D．none of which
