I was lucky enough to get on the train before it ________.
It's much easier to make friendsyou have similar interests.
Before you pay a visit to a place of interest, look in your local library a book about it.
From space, the earth looks blue. This is about seventy-one percent of its surface is covered by water.
--- You needn't take an umbrella. It isn't going to rain.
--- Well, I don't know. Itdo.
If we a table earlier, we couldn’t be standing here in a queue.