Crucigrama CrosswordVersión en línea complete the following crossword por keitlin aissa camargo 1 People use this to sum up or to do different mathematical operations. 2 This is an object with pages glued or sewn together used to write on it. 3 This object is soft. It is used to rest and to sleep on it. 4 Object made of different materials such as glass or plastic used to keep liquids. 5 This object is made of glass and allows people to see through it. 6 people use this object to practice exercise and also as a mean of transportation. 7 This is a flat wooded object attached to a wall providing a surface for the storage or display of objects. 8 This object is almost always used in birthday celebrations. It is sweet and soft. 9 formal object made of silk used mainly by men wearing a suit 10 This object has ink and it is used to take notes. 7 6 3 2 9 8 10 5