________ advances in technology, how we make friends and communicate with them has changed significantly.

I’m always afraid of giving a speech in front of the class. —________ .You can do it well.

I have ____________ homework to do and I’m _______ tired now.

Look! A book is on the floor.Whose is it—It ______be Rick’s. It has his name onit.

I prefer shutting myself in and listening to music all day on Sundays—That’s_______I don’t agree .You should have a more active life