I don’t know ___ next.

(2009·北京)At first he hated the new job but decided to give himself a few months to see ________ it got any better

Do you have anything to say for yourselves?— Yes, there is one point ____ you must insist on.[ ]

The old man is very well because he ofen ______.

It’s said that scientists are working hard to ________ a way to deal with H7N9 avian influenza(H7N9禽流感)—Really That’s great!