（2018·天津）Bob thought he couldn't go to the party because he had to write a report, but he went ___________.
A. at first B. after all
C. above all D. at random
China’s soft power grows ________ the increasing appreciation and understanding of China globally.
A.in line with B.in reply to
C.in return for D.in honour of
（2018·江苏）Developing the Yangtze River Economic Belt is a systematic project which _______ a clear road map and timetable.
A.calls for B.calls on
C.calls off D.calls up
It was when I got back to my apartment ________ I first came across my new neighbors.
A.who B.where
C.which D.that
The disappearance of dinosaurs is not necessarily caused by astronomical incidents. But _______ explanations are hard to find.
A.alternative B.aggressive
C.ambiguous D.apparent
—I feel so nervous about the National English Speech Competition tomorrow.
— .
A.I really envy you B.Glad to hear that
C.Sounds great D.Take it easy
