______ on ten years of observation and study, the theory shows that every one dreams every night, whether they realized it or not.
One of our rules is that every student _______ wear school uniform while at school.
He _______ the best person you had been expecting for the job, but who else _______?
His expression suggested that he _______ ill, so the teacher suggested that he _______ sent to hospital at once.
The house is built _______ there was a temple which had been built in honor of a famous monk.
——Do you have enough to _______ all your daily expenses? ——Oh yes, enough and to spare.