People have always been curious _________ how living things on the earth began.
| A．in | B．at | C．of | D．about |
If you go there by ____train ,you can have quite a comfortable journey ,but make sure you get ___fast one.
| A．/; / | B．/; a | C．the; a | D．the ; / |
Visitors were _____at the _____pictures that the guide showed.
| A．amazed; amazing | B．amazed; amazed |
| C．amazing; amazing | D．amazing; amazed |
— I think my child’s behavior is _______ .
— No, he just has a lot of energy.
| A．information | B．natural | C．normal | D．abnormal |
He is a foreigner and he is not accustomed _____like that while he i8 tn China．
| A．treating | B．to be treated | C．to being treated | D．to treat |
The school is _____ a Chinese teacher for the new term who masters the English language perfectly.
| A．searching | B．in the search of | C．in search | D．in search of |