Is ___ woman in red your mother? –Yes. She is ____ teacher and works in our school.

We can see no clouds in the sky. Therefore, there’s no doubt ______ it will be fine tomorrow.

What’s this in the blue box? –________is an orange bottle. _______ orange bottle is mine .

You seem to like sweets.—_______. That’s probably why I’m becoming fatter and fatter.

What are you doing? —— I _____ a letter to my pen pal.