On Christmas Eve, we put up some balloons to _______ the festival atmosphere. 
#64017
A
make for
B
add to
C
add up
D
join in
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When we _______the railway station, the train _______for 5 minutes.
#72194
A
got to, had been away
B
reached, had left
C
arrived, has been away
D
arrived at, has left
Our chemistry teacher          a better way of working out the problem this morning.
#67992
A
caught up with
B
came up with
C
put up with
D
got on with