We have a high regard for Mr. Smith because he always tries to _____________his principles.
Tom with his friends ______ volleyball since three o’clock.
Peter was ______ to come to school this morning.
Every means ______ tried, yet no result ______encouraging up to now.
Fifty-six ______ twenty-seven makes eighty-three.
. Which of the following is wrong? This book is easy enough for ______.