The show was so funny that it made everyone ______ again and again.
A:laugh
B:laughed
C:laughing
D:to laugh
电磁铁在生活和生产中有着广泛的应用,图中没有应用到电磁铁的设备有( )
随着现代通信技术的发展,世界会变得____,你我变得____,生活变得____。