— David, keep ______ in mind that you have to be home by 10 o'clock. — OK, Mom, I will.
I got nervous when the woman _____ opposite kept staring at me.
. When asked why he went there, he said he was sent there ____ for a space flight.
They desired that they _____ the right to vote.
He was about to go out for a walk _____ his teacher came to visit him.
.With no one to ______ in such a frightening situation, she felt very helpless.