Only after Mary read her composition the second time ________ the spelling mistake.

The old farmer has one son and two daughters, ______ are kind to her,______makes her sad.

____ it is true that a student’s most importantgoal is to do well in his or her studies, it doesn’t need to be the only goal

The new system is better _____it provides faster access to the Internet[ ]

Steve Jobs once said: “I’m convinced that the only thing _______ kept me going was _______ I loved what I did.”