Studies show the electronic devices people have made much use of music may be causing hearing loss in many people.
| A．enjoy | B．to enjoy | C．enjoying | D．enjoyed |
The singer hasn’t performed in public for over 5 years. ___, she is very popular with young people.
| A．But | B．still | C．Otherwise | D．Therefore |
Could you ___ this 10-dollar bill so I can make a phone call?
| A．divide | B．tear | C．break | D．cut |
______left before the deadline, it doesn’t seem likely that John will finish the job.
| A．Though such a short time | B．Because such a short time |
| C．With such a short time | D．As such a short time |
He did it___ it took me.
| A．one-third a time | B．one-third time |
| C．the one-third time | D．one-third the time |
Books are the important records we keep___ man’s thoughts, ideas and feelings.
| A．up | B．of | C．for | D．on |