________ many times, he finally understood it.
| A．Told | B．Telling | C．Having told | D．Having been told |
Nick，it’s good for you to read some books ________ China before you start your trip there.
| A．in | B．for |
| C．of | D．on |
Shirley，a real book lover，often brings home many books to read ________ the library.
| A．in | B．for |
| C．by | D．from |
He likes his new job，for he is paid ________ the day.
| A．through | B．during |
| C．by | D．according |
The woman sold the eggs ________ seven dollars and they were sold________half price.
| A．with；at | B．for；at |
| C．at；in | D．by；on |
He wanted to pass the exam and stayed up very late，while this ________created further problems.
| A．in turn | B．in case |
| C．in doubt | D．in short |