Some can never go above 4000 meters, because their body is unable to ___________ these extreme conditions.
He whispered to his wife _________ he might wake up the sleeping boy.
—Can you tell me something about the history of cheerleading? —Sorry, I know nothing about it _________ I read in the magazine.
Jane was writing a letter _________ the other fans were watching a live television program.
We thought Mary would be elected cheerleader, but to _________ she failed.
The student, _________ the first place in the piano competition, is considering _____ abroad to learn classical music.