________ and short of breath, Andy and Ruby were the first to reach the top of Mount Tai.
Beijing is _____ capital of _____ China.
To be able to catch up with the other students, he needs ___ hard work; he needs your encouragement, too.
___ you have finished your homework, you can go and play with your friends.
She knows so much about England. She ___ there before.
She __ the table and said the dinner was ready.