Clinical evidence began to __________, suggesting that the new drugs had a wider range of useful activities than had been predicted from experiments in animals.
| A．operate |
| B．strengthen |
| C．approve |
| D．Accumulate |
The British are not familiar with different cultures and other ways of doing things, ____ is often the case in other countries.
| A．that | B．which | C．it | D．as |
--- I know this is the latest type but it’s second-hand. $20--- that’s my last offer!
--- OK. It’s a(n) ____.
| A．business | B．trade | C．agreement | D．deal |
We should pay close attention to safety in schools because of frequent reports about accidents ____ students got injured or killed while in school.
| A．which | B．for which | C．in which | D．what |
I will lend you the money ____ you pay it back in one month.
| A．on condition that | B．in case |
| C．in order that | D．considering that |
To read Tolstoy (托尔斯泰) and ____ to the nineteenth century Russian literature are two main reasons for my taking Professor White’s course.
| A．to introduce | B．introduce |
| C．introduced | D．to be introduced |