One of the most important questions they had to consider was__________ of public health
As we all know.____life is hard for any of us. If we live___ happy life,we must all work harder.
______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. A, the B. A, / C. The ,/ D. The, a
If you go by ______train ,you can have quite a comfortable journey ,but make sure you get _____fast one.
It is often said that ____teachers have _______very easy life. A /,/ B. /,a C. the,/ D. the, a
I can’t remember when exactly the Robinsons left _____city ,I only remember it was ______ Monday. 。