____ total of 3,650 children were diagnosed as being sick after drinking baby milk with______ chemical melamine.( 三聚氰胺) A The, ∕ B A, ∕ C A,a D The, a
—Well.Randy is not quite ready to make a decision yet.—So,,we have to wait,right?
--- What did the professor tell you to do?--- I had to write a ________ report.
To my surprise, the so-called “cheap” restaurant was ___ I expected.
The terrible disease, ______ already kills about one million people each year, has grown resistant ______ standard medicine..
_____ well prepared you are, you still need a lot of luck in mountain climbing.