1) YOU ...................... TIDY YOUR ROOM. I'VE ALREADY DONE IT. a) CAN'T b) DON'T HAVE TO 2) THEY ...... WEAR SCOOL UNIFORMS. a) ARE ABLE b) MUST 3) SHE ......................COME, BEAUSE SHE WAS BUSY. a) CAN'T b) COULDNT 4) I.............PICK UP THIS BAG. IT'S TOO HEAVY. a) DON'T b) AM NOT ABLE TO 5) NEXT MONTH I ............DO IT.I'LL GO ABROAD. a) CAN'T b) WON'T BE ABLE TO 6) YOU ...........TALK IN THE LIBRARY. a) MUSTN'T b) DON'T HAVE TO

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