Mother shut the window ______ she might keep the insects out

Great attention must be paid ____ welfare, especially in the poor area. [ ]

I ____ at my new novel when the big earthquake happened at 2:20 pm

InawayIcanseewhatyoumean,eventhoughIdon’t____yourpointofview.[ ]

The sales _____ steadily, the factory needs an increasing supply of raw material.