Section A
Directions: Beneath each of the following sentences there are four choices marked A, B, C and D. Choose the one answer that best completes the sentence.
25. Just a few years later, China successfully launched _____ first Chinese manned spacecraft into _____ space.
A. a…/ B. a…the C. the…/ D. the…the
26. ______ of us knows the reason why winter is colder than summer.
A. Every one B. Everyone C. Someone D. All