(重庆卷29. The palace caught fires three times in the last century, and little of the original building now.
We see the lightning____it happens,but we hear thet hunder later.
.I decided to pay a visit to my former teacher as soon as I____.
I felt somewhat sad and was about to leave ____ something happened which drew My attention.
Everyone wants to have a holiday,but you have no idea____tiresome it is to rest.
.I won’t let you in____you show me the written permission of themanager.