Please do me a favor —_____ my friend Mr. Smith to Youth Theater at 7:30 tonight.
I am ashamed, sir, that I wasted the many hours _____ I should have devoted to my major.
Turn on the television or open a magazine and you _______ advertisements showing happy families.
―I'm considering returning home. I just can't get used to the food here.―Take it easy. _______.
The company guaranteed a call-back policy_______their products have any risk in safety.
Can you imagine what difficulty people had this year_______against the severe natural disasters?