Mr Hu has travelled to six countries _______.
#55036
A
over the years
B
in the years
C
after the years
D
before the years
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At last, he came up with a good idea.
#58139
A
find out
B
caught
C
looked for
D
thought up
 --- Why did you _________ school late today ?--- Because I _________ late this morning . 
#58613
A
arrive at , woke up
B
arrive in , wake up
C
arrive at , wake up
D
arrive in , woke up