-Cliff, I lost your bike at school. I suppose I should pay for it.-Oh, ______. It was an old bike anyway.
On hearing the news, the girl rushed out without hesitation, the luggage_______on the floor and _________in the dark.
The old men can hardly imagine that they can live in an age _______ most of the daily things are done on the computers.
The guests are looking forward every moment to _______ to China again.
Many students don't want themselves to _______ doing _______ homework.
—English has a large vocabulary, _______? —Yes. Know more words and expressions and you will find _______ easier to read and communicate.