—What time will Mr. Green be back to China?—Sorry. I don’t know ________.
can be good at something for 10 years if he doesn’t love it.
— I’d like to have a picnic tomorrow. — We’re too busy these days!
— British engineer,Tim Berners-Lee the idea of the World Wide Web in 1989. — You’re right,and the World Wide Web is 26 years old this year.
Tom does very well in exams. But he can work out the problems in his real life.
----It’s time to go to bed,Jack. ----OK._________, Mom.