⑴New Year____                        A. in January or February

⑵Chinese New Year____          B. on the third Sunday in June

⑶Mother's day____                  C. on 1st January

⑷Father's day____                    D. on the second Sunday in May

⑸Children's day____                 E. on 1st June

物体只要发生形变，就一定能产生弹力．____（判断对错）