______ I always felt I would pass the exam, I never thought I would get an A.A. While B. Once C. If D. Until
______recent report stated that the number of Spanish speakers in the U.S .would be higher than the number of English speaker by_____ year 2090.
The house built of stone lasts longer than ____ built of wood.
Jane tried to keep up a calm appearance,but her trembling voice ______.
It is a great______for a person to be able to drive when he is seeking a job.
I was able at last to ______ my brother to follow my advice.