Though it was in the midnight, ________ there were a lot of people in the street.

 Once he makes up his mind to do something, he will devote himself _________to it.

In the good care of the nurses , the boy is          recovreing from his heart operation .

John was one of the top students in our class, but believe it or not, he_______ passed the English exam last term.(西安市)

In order to save time, I will __________ mention the events that happened last night to refresh your memories before the discussion.