1) ... is a pen. a) This b) That 2) ... are chairs. a) Those b) These 3) ... is a pen. a) This b) That 4) ... are rulers. a) These b) Those 5) ... are bags. a) These b) Those 6) ... is a bin. a) This b) That 7) ... is a board. a) This b) That 8) ... is a board. a) This b) That 9) ... are rubbers. a) These b) Those 10) ... are posters. a) These b) Those

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