With our knowledge practice , we can make contribution to our society.
| A．to base on | B．basing on |
| C．based on | D．base on |
The kitchen curtains are easy to get dirty, and they require___at least once a week.
| A．wash | B．washed |
| C．washing | D．to wash |
Because of its high quality, the product has gained with a wide range of people.
| A．favor | B．approval |
| C．comment | D．permission |
Don’t worry. You had excellent performances and are to be admitted to the company.
| A．willing | B．ready |
| C．lucky | D．bound |
Someone hasthe accident, so don’t waste time trying to deny it’s your fault.
| A．witnessed | B．avoided |
| C．asked | D．thought |
— I heard that you made a bicycle travel to Beijing alone.
— No. Actually, my friend Bobme.
| A．accompanied | B．conducted |
| C．instructed | D．received |