Ответ: 1) You look tired. You should go to bed. 2) I didn’t need to get up early, so I didn’t.3) It was the principle of the tiling. People ought to keep their words. 4) If you want to study a new foreign language, I think, you could learn Chinese.5) When Bruce was younger, he could fit into his uniform but now that he has grown, it no longer fits.6) You may go when you’ve finished.7) Can you see this beautiful star?8) – Shall I buy some sugar? — No, you need not. Mum has already bought it.9) I’ve always thought he must be quite clever in his way.10) Ask any questions now as you ought not to talk during the test.