Xiao Li was supposed __________ her homework before nine o’clock. But she couldn’t.
#49490
A
to finish
B
to finishing
C
finish
D
finishing
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It’s important __________ fire.
#50876
A
to care
B
be careful
C
to be careful
D
to be careful with
It's a good idea ______ breakfast every day.
#48857
A
had
B
have
C
has
D
to have