______ the help of an American teacher, we can learn real English.
| A．With | B．By |
| C．In | D．For |
—This book by Tony Garrison is of great use for our course.
—But I think his latest one is _______ worth reading.
| A．better | B．more | C．most | D．very |
—Haven’t you seen the speed limit sign? Please drive _______.
—Sorry, but I have to.
| A．more slowly a bit | B．slowly a bit more | C．a bit more slowly | D．slowly more a bit |
The more teenagers watch actors smoking in films, the more ______ they are to take up the habit of smoking themselves.
| A．likely | B．simply | C．probably | D．possibly |
To handle the financial crisis, the new government has to work more ______ with other nations, especially the less-affected ones.
| A．formally | B．smoothly | C．carefully | D．closely |
—What do you think of the plan?
—I feel ___that we ought to give it up at once.
| A．strong | B．stronger | C．strongly | D．it strong |