34. Nowadays, many people walk to work ________ Copenhagen Conference calling for living a low-carbon lifestyle to cope with global warming.
At present, many people from countryside went to the cities ____better job.
That little boy can pick up a tune immediately on the violin, he really has a _____for music.
----Has Mr lee arrived? ---No, but it is already 9 o’clock. He should ____at any time.
I’m impressed with his determination. When he had a problem to solve, he _____ work at it until he found an answer.
---Did you enjoy staying with your good friend last week,Lily?---Yes, I______ with him for a long time.