--Mary, have you got my email? I sent you a birthday card yesterday. ---Oh, really! I haven't ___my mailbox yet.
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.