— I will come to attend your lecture at 10:00 tomorrow. — I’m sorry, by then my lecture will have ended and I _____ in my office.
French is also ____ useful language with a long history .
—How come you are late for school again,Bob? —_____ .
Our English teacher devoted herself____ to her teaching and it earned her a good reputation in our school.
—Which type of car do you like better? — ______.They are both expensive and high emission(高排量).
The 2010 World Cup will be held in South Africa,and no one can ____ which country will be the champion.