In our school, every student had free _______ to the library.
_______ advantages and disadvantages, Mr. Smith decided to leave the company and go to the west to try his fortune.
He is on his way to becoming a world-famous pianist. But can you imagine him ____ so many kinds of hardships?
Though he is busy, he is very _____ and makes a telephone call to his parents from time to time and tries his best to spare some time to visit them.
---What did your mother say on the phone just now? --- She asked me _____ I was getting on well with my new classmates.
According to recent reports, one of the rare animals,_____ giant panda, is in_____ danger of dying out.