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