NO/ BUT/ CANNOT/,/ CAN/ THEY/ PLAY/ THEY/ CHESS A. NO, THEY CAN BU...

49. - LOP 4 UNIT 5 LY THUYET BAI TAP DAP AN
LOP 4 UNIT 5 LY THUYET BAI TAP DAP AN

49. no/ but/ cannot/,/ can/ they/ play/ they/ chess

a. No, they can but they cannot play chess.

b. No, they cannot but they can play chess.