She is so helpful that she is always ready to help people in trouble. Which of the following is correctfor the underlined word in the sentence? 
#38541
A
/'tr37bl/
B
/'tra7bl/
C
/'trKbl/
D
/'trbl/
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He was ________ at the __________news.
#41380
A
excited; exciting
B
exciting; excited
C
excited; excited
D
exciting; exciting
 -__________does he take a shower?-___________six forty.
#36393
A
What time; On
B
When; In
C
What time; At
D
Where; For
-My father with my grandparents _______ Shanghai.-Really? _______ will they come back?
#36021
A
have been to; How soon
B
has been to; How long
C
has gone to; How soon
D
has gone to; How long