they saw dangerous cracks__the ice when crossing the frozen lakeA in B on看过on thin ice,为什么这里用in呢?

改错How dangerous animals!They turned around and saw unusual nothing.This clever dog saved two改错How dangerous animals!They turned around and saw unusual nothing.This clever dog saved two policeman lives are they still in --(dangerous)? they saw dangerous cracks__the ice when crossing the frozen lakeA in B on看过on thin ice,为什么这里用in呢? The dangerous animals look ( )when they are in the zoo.A gently B lovely C brightly They get there------A,safe B.safely C.safety D.dangerous They come back home ( ) about 6:30. A、easy B、relaxing C、important D、dangerous Look at these _____ wolves.They often hurt people but sometimes they themselves can be_____A danger,dangerous B in danger,in danger C in danger,dangerous D dangerous,in danger 初一英语的几道题用括号内单词的正确形式填空：They can do the sums (they).He (hurry)into the classroom and said sorry to his teacher . I saw two women (talk) loudly with each other.They left the dangerous They saw children( )games when they passeThey saw children( )games when they passed the playgroundA.plays B.to play c.playing d. What they did last night______.A、sound dangerous b、sounds funny c、sounds interested d、sounds dangerously dangerous They saw many birds（ ） in the tree Asing B sings C singing Dsang they went to the aquarium _____an octopusA.saw B.seeing C.to see I saw ( ) playing in the street at that timeA them B they C their D theirs They saw a man _____ along the road.A.walking B.walk C.walks They ___the man until he disappeared.A.saw B.watched C.noticed D.looked 为什么? They ( ) the children for four years.A.watched B.saw C.looked D.looked at They are dangerous animals.改为感叹句_____ _____animals they are!