He ______ at once when I promised to help him.
| A．cheered up | B．gave up | C．lighted up | D．turned up |
It is really a challenge for me to finish it. In order not to be disturbed, I spent three days ______ in my study surfing the internet to do the research.
| A．locking | B．locked | C．to lock | D．lock |
The money collected from ticket sales could be ______ food and clothes for the people in the flooded areas.
| A．cost | B．paid off | C．spent on | D．paid back |
In our ______, anyone ______ breaks the law should be punished.
| A．opinions; that | B．opinions; who | C．opinion; he | D．opinion; who |
She doesn’t plan her days. She watches TV ______ evening and changes channels ______ few minutes. So for her this summer just means another boring vocation.
| A．in; every | B．every; every | C．every; each | D．every; in |
Seeing the happy ______ of children playing in the park, I’m full of joy and confidence in the future of our travel agency.
| A．sight | B．view | C．sign | D．scene |