Shelly had prepared carefully for her English examination so that she could be sure of passing it on her first .
To answer a telephone call, the careless woman went out of the kitchen, ________ the soup ________ over the gas.
Curious and ________, I rushed out of my dormitory when I heard the noise of three gunshots.
There are some tall trees in our campus, some ________ more than forty meters.
People believe that the China Dream is not very difficult ________ so long as the whole nation works hard for it.
These diagrams are especially helpful when we have a concrete problem ________ at hand.