--Why do you look pale today?--I was very ________my mother’s illness. I stayed awake last night.
The trees ___ in the storm have been moved off the road.
I told him he would succeed ___ he tried hard.
I have read the material several times but it doesn’t make any ___ to me.
___ English, he has a good command of Russian and French.
A series of ads produced by the company has greatly ___ the success of the new product in the market.