求助几道初三介词专练1.用适当介词填空When I saw my grandfather ______ ______ the airport,he told me that he had given _____ smoking.2.改变句型Is your father in? === Is your father _____ ____?3.选择He works hard at school and his teachers often praise him ____ his hard work.A.with B.at C.on D.forI was angry and threw a stone ____ him.A.to B.towards C.at D.forWould you show me ____ your factory?A.to B.in C.at D.roundDon't catch me ___ the arm.I have nothing to do

求助几道初三介词专练
1.用适当介词填空
When I saw my grandfather ______ ______ the airport,he told me that he had given _____ smoking.
2.改变句型
Is your father in? === Is your father _____ ____?
3.选择
He works hard at school and his teachers often praise him ____ his hard work.
A.with B.at C.on D.for
I was angry and threw a stone ____ him.
A.to B.towards C.at D.for
Would you show me ____ your factory?
A.to B.in C.at D.round
Don't catch me ___ the arm.I have nothing to do ____ the matter.
A. by/with B.on/with C.by/on D.on/on
Li fell ____ his bicycle this morning.
A.on B.down C. off D.to
He has made friends ______ many Chinese students.
A.with B.to C.by D.among
I often learn singing and dancing ____ hobbies.
A./ B.on C.in D.for