The hunter______ down and______ to the farmer that he had______ his gun against the tree.
--How is your grandfather now?--Oh, he _______for two weeks.
There is no doubt______ one day the medicine for AIDS will be made.
After the accident, no one_____ except a few people who were badly injured.
With his work______ on time, he felt very excited.
We must believe in ourselves,_______, I think, is the most important in our life.