— Jimmy had a lot of parties recently. — Yes, that might       why he didn’t do well in the test.

The problem had become _____ in his mind, and he could not decide what to do about it.

The interviewee’s application for the job didn’t         because his argument failed to carry logical evidence.

She ______his number in her phone book to ______that she had got the right number. 

________ I agree with you; let’s combine our ideas into a strong point.