I listened to Professor Chen-Ning Franklin Yang’s lecture about his study and physics, but I failed to get its key ______ .
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A
words
B
notes
C
messages
D
points
推荐题目
The boy is David Green.     first name is     .
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A
He; Green
B
His; Green
C
He; David
D
His; David
My sister didn’t feel well, so mum took her to the
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A
theater
B
restaurant
C
bookstore
D
hospital
My pet dog ____ five months ago. Its ____ made me very sad.
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A
died, die
B
died, death
C
death, dead
D
dead, die
      is my favorite sport. 
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A
Skating
B
Animals
C
Reading
D
Music