Tom wants to be a singer and he_____. singing lessons to do it.

Welcome _______ our sports club. [ ]

He began to learn the accordion at the age offour.(选出与画线部分意思相同的选项)[ ]

_____ the catastrophe happened that the local government realized the importance of substantial development.

．He is so addicted to computer games that_______seems to be no chance of talking him into quitting.