句型转换。
（1） It’s time to have lunch.(改为同义句）
It’s time________ ________.
（2） He has eight lamps.(对画线部分提问)
________ ________lamps ________ he have?
（3） They have an English lesson every day.(用now改写)
They________ ________an English lesson now.
（4） He saw some public signs in the park.(改为否定句）
He________ ________ ________public signs in the park.
（5） I’d like a bike as my birthday present.(对画线部分提问）
________ ________ ________like as ________ birthday present?