I don't know what to ________her recent behavior at all.
There are two spare rooms upstairs, ________ measures five meters across.
They will not _____ even if they can’t win the match.
一Might I use your car?一Of course you may, but it in the garage now.
----_______are you going to______ it?---- Keep it, of course.
I don’t know whether the computer was lost or stolen; , it’s gone.