-- Must you play the guitar so loudly ? I can hardly ___ my book .
--- I’m sorry. I didn’t know you were reading .
A．pay attention to B．rely on C．catch sight of D．concentrate on
Jack is late again. It is ___ of him to keep others waiting.
A．normal B．ordinary C．common D．typical
--- Thank you for keeping me ___ of everything that’s happening.
--- Don’t mention it .
A．inform B．informed C．informing D．to inform
We can hardly believe what she says because she is ___changing her mind.
A．regularly B．eventually C．firmly D．constantly
After he retired from office, Tom ___ painting for a while , but soon lost interest.
A．kept up B．took up C．sped up D．cleaned up
At first ___ , the bag seems made of real leather, but actually it is just an imitation.
A．sight B．look C．appearance D．view
