Thanks for giving me_______ on how to improve my English.- You are welcome.

Wherewill you go for your vacation —Idecide ________ Australia.

realizedthepolicehadspottedhim,theman_______theexitasquicklyaspossible

Peter wasfired again. He really didn’t know _____ went wrong.

(2013·安徽江南十校联考)Suppose we meet with a situation ________ none of us can deal with, what then?