Dr Brown has the habit of _____ the room when he is thinking about something troublesome.
I'm very tired ________walking for two hours.
It is Tu Youyou ________was presented the 2011 Lasker Clinical Medical Research Award on September 12.
We can ________a note of what the teacher says in class and ________notes afterwards.
All the employees of this department were ________into groups to discuss the question.
The disc,digitally ________in the studio,sounded fantastic at the party that night.