__________ I admit that the problems are difficult, I don’t agree that they cannot be solved.
| A．When | B．While | C．As | D．Since |
Come and see me whenever ________.
A. you are convenient B. you will be convenient
To the _______ of the manager, there are so many people who are _______ with the products made in his company.
| A．satisfy, satisfied | B．satisfaction, satisfied |
| C．satisfying, satisfied | D．satisfaction, satisfying |
Education _______ white settlers only in Australia in the past. The natives could not go to school.
| A．intended for | B．intended to | C．was intended for | D．was intended to |
While shopping, people sometimes can’t help ________ into buying something they don’t really need.
We should avoid ________ untrue claims about the products or services.
| A．falling behind | B．falling for | C．to fall behind | D．to fall for |