—How can we protect ourselves _____ the earthquake?
—First, we should keep calm when it happens.
| A．with | B．for | C．from | D．about |
You are sure to fail the exam__________you study hard.
| A．if | B．unless | C．since | D．that |
There ______a number of books in our school library. The number of books________getting larger than last year.
| A．is, is | B．is, are |
| C．are, are | D．are, is |
The play _______ one and a half hours yesterday.
| A．lasted | B．lasted for |
| C．is lasting | D．lasts |
My father encouraged me _______ more cities in China.
| A．visiting | B．to visit |
| C．to visiting | D．visit |
Tiger Watch won ______ award ______ its amazing photography.
| A．a, of | B．an, for |
| C．the, about | D．/, from |