______your step , or you might fall into the water .( )

A.increased

B.is increased

C.has increased

D.are increased

A.the news

B.some news

C.a news

D.news

A.I opened

B.did I open

C.I had opened

D.had I opened

A.get over

B.get in

C.get along

D.get through

A.No, she was

B.No, she wasn’t

C.yes. She was

D.Yes, she wasn’t

A. where

B. while

C. which

D. that

A. not to go

B. to not go

C. to go

D. not go

A. ess

B. little

C. few

D. fewer

A. You had been

B. You have been

C. Had you been

D. Have you been

A.emotion

B.temper

C.mood

D.feeling