Youshouldnotgorafting__________youknowhowtoswim,andyoushouldalwayswearalifejacket[ ]

The shop she usually did her shopping _____ every Saturday has been pulled down for the City Center

Hush! The baby is sleeping, please talk ______than usual or you may wake him up.

What does Millie like eating I want to do buy some food for her.—Millie, ________ her mother, enjoys eating fruit.

Mr. Wang, who _____ in this city ever since thirty years ago, _____ a report for the last two years.