As a result of the serious flood, two-thirds of the buildings in this area _____.
. AIDS is said________the biggest health to people in that area over the past few years.
. With a lot of problems ________, the newly – elected headmaster is having a hard time.
. Soon after getting off his horse, the man appeared at the second storey windows,___he could see nothing but trees.
. Tom was very angry about ________ to Mary’s birthday party.
. You can come here to ask me _____ if you have any questions.