I think the most helpful invention is light bulb. It seeing in the dark, and it gives people more time to work and play every day.A. used to B. is used to C. is used for
Where did Jane go just now? — I don’t know. When I asked her, she tried to avoid me.
---Are the visitors all from ? — No, there are only 5 in the group.
Study hard ! _____you study, _____results you’ll get.
We ______ speaking English at the English corner to improve our spoken English.
Will we have dinner at the Hope Restaurant? — Maybe. We’ll go there if the show before 6. But I don’t know if thereany free tables then.