Complete the sentences. Use a/an, the or zero article.
1) ... island was rather small but breathtakingly beautiful. 2) .... elephant is a remarkably strong animal.
3) There was ... huge castle in front of them.
4) I can't open ... door. I've lost my key.
5) ... painting you have given her as a gift is really awesome.
6) What ... wonderfully peaceful valleys there are!
7) ... right answer is: "Yes!".
8) We always stay at five-star hotels when we go to ... sea. 9) ... Sun is not ... planet, it is ... star.
10) It is ... unforgettably picturesque place