______ made the school proud was ______ more that 90% of the students had been admitted to key universities.
The volunteers are doing _____ difficult and important work; they share _____ common goal — to help people in need.
----Go for a picnic this weekend, OK? ----___________. I love getting close to nature.
____ is no doubt ____ Jennifer will come to see me this weekend as usual.
He pretended _______ when his mother stepped into his room.
Johnny, you ______ play with the knife; you _____ hurt yourself.