I’m going to learn the piano when I retire.—That sounds_____ a good idea.[ ]

What do you think of this book?— Good indeed. It ________ many problems we have in our study.

It’s an international school,_____of the students _____ from foreign countries.

Lisa, are you going to play ______ violin after school this afternoon? —No, and I’m going to play ______ chess with Tina.

Shall I turn the heating on?—Sure, it’s so cold in here. I’m freezing.