---How about opening ceremony of the 18th National Congress(十八大)?---I should say it was success.
The policeman warned the driver ________ so carelessly.
Mr. Huang will ________ in the movement.
Karen couldn’t________ her mind whether to apply for membership or not.
It was at 8 o’clock ________ I went back home last night.
Excuse me, but can you tell me ________?