Made ofVersión en línea Utilizar la estructura "made of" correctamente. por Alberto Bravo 1 The cup is __________ china. a of made b made of c made 2 Cars are made ____________ a of metal b metal of c metal 3 This wall _______________ concrete. a made is of b are made of c is made of 4 It ___________________ made of plastic a is made of b are made of c are of 5 ______________ is made of silk a Of b Scarfs c This scarf 6 Wheels are _______________ rubber.. a made b made of c of 7 This toy __________________________ a is made of plastic b plastic is made of c is plastic made of 8 Shoes ________________________ . a leather made of are b leather are made of c are made of leather 9 Cereal boxes __________________ cardboard. a made are of b are made of c made of are 10 This t-shirt _______________ cotton. a is made of b made is of c made of is