It is (nine o′clock).(对括号内进行提问）—— ——is___?
2.My friend goes to bed at 9:30.(改为一般疑问句）___your friend___to bed at 9:30?
3.He goes to school at 7:30.(改为否定句）He___ ___to school at 7:30.
4.She usually (goes to work)at seven.(对括号内提问）___ ___she usually___at seven?
5.Now it′sfive thiry.(改为同义句）Now it′s___ ___ ___.