YOU __________ THROW WASTE PAPER ON THE FLOOR.A. MUST B. MUSTN’T C....

4. You __________ throw waste paper on the floor.

A. must B. mustn’t C. can D. can’t

PART C. READING

I. Read the following passage and fill in each of the blank spaces.

Simon is one of my (1) _______ friends. I get on (2) _______ with him and we (3)

_______ a lot of time together, but sometimes he annoys me, especially when he doesn’t

listen to me. We never (4) _______ for long – we’re soon good friends again. In fact, we

help (5) _______ a lot. I hope we’ll always be friends.