用括号中词的适当形式填空

小题1:Turn left at the        (three) turning.

小题2:We often visit the old people and do some           (wash) for them.

小题3:He often tells us       (fun) stories and makes us laugh.

小题4:Our English teacher         (look) so beautiful in her new dress.

小题5:Look! Your mother             (chat) with her friends on the phone.

警察是具有武装性质的维护社会秩序，惩治犯罪，保卫国家安全的国家行政力量。( )