Most of his mistakes _____ out of his nervousness, I am sure.

Laura wanted to play a joke on her father but gave herself________by laughing

do you spell it —W-A-T-C-H .

填入下面文段处空白处的词语，最恰当的一组是 （ ）当然，表面的公正不等于公正。____，____表面功夫都不做足，内在的真诚性____是值得怀疑的。____，议员在议会中打架，____只是作秀，但也有可能是全力为选民争取利益；____假如他们只顾着打呼噜，连表现一下的念头都没有，那就一定是置选民利益于不顾。 ①②③④⑤⑥

John agreed to the suggestion that his students _____ two weeks to prepare for the exam.