29.“It is not who you know but what you know that_______,if you want to find a job in this company.”he said angrily.
In most western countries on April Fool’s Day,people often play________ trick on each other;children especially have great________ fun.
—Thank you very much for helping me out of trouble,Bob. —________.
“ Will you repeat the question?”“ Certainly. It’s certain that you _____ attention.”
“ Will you repeat the question?”
“ Certainly. It’s certain that you _____ attention.”
_____ you’ve a chance, you might as well make full use of it.
She started as an office junior and _____ became director of the whole company.