The boy asked his mother _______ go out to relax himself or not.
_____ medicine works in a human body is a question ____ not everyone can understand fully.
----Any news about Bill Clinton? ----He left power three years ago and has a little now and a little then been ______.
Beckham insisted the famous-brand car ____ to be sold out in order to pay back the debt.
----Do you have a doctor, Shylock, ______ Antonio's blood? ----That is not ______ the agreement.
----What about ______ school? ----It is as good, as anybody can see, _____ school as No 1 Middle School Attached to CCNU.