—Is everyone here?—Not yet…Look, there the rest of our guests.
— Shall we take the 10:20 train? —No. If we took that train, we too late.
— I had thought he would be nervous in this speech competition, but he turned out to be calm. — He quite enough preparation for it.
Don’t give up regardless of difficulty and failure, you’ll never achieve your goals.
— Have you got any books on English grammar? I’d like to borrow . —Yes, here you are. But you must return it by Friday.
David got a higher grade in the final exam, for, you see, he made mistakes.