__________ the Internet is of great help, I don't think it's a good idea to spend too much time on it.
| A．If | B．While |
| C．Because | D．As |
To start with the aim of doing harm to others is only to ________ ruining oneself.
| A．at the end | B．in the end |
| C．make ends meet | D．end up |
Your excuse is too weak to ________ me of your innocence.
| A．prove | B．charge | C．convince | D．confirm |
You can’t imagine what trouble I had _____ this English article into Chinese.
| A．to translate | B．translated |
| C．translating | D．been translating |
His handling of the situation was ________, which was spoken highly of later by everyone present.
| A．respectable | B．admirable |
| C．believable | D．responsible |
Classrooms in some schools are equipped with seats that can be _____ to the height of a person.
| A．grown | B．adjusted |
| C．folded | D．expanded |