— The box is too heavy to carry.What’s in it?— Oh, I ________ it ________books.
You can find ___difficult to learn English.
—I was at the cinema at nine yesterday evening. What about you? —I ______TV at home.
—__________? —Yes, sure.
I volunteer _____others in my free time.
—I’m not going swimming tomorrow afternoon. —________.I have to clean up my bedroom.