Kitty saw (some birds) (in the sky) just now.
否定：Kitty ____ _____birds in the sky just now.
一般：____Kitty___ _____birds in the sky just now?
括号1;____ ____Kitty_____in the sky just now?
括号2;______ ______Kitty _____some birds just now?
2,Peter does his homework at six o’clock every day.
否定;Peter ____ ____his homework at six o’clock every day.
一般______Peter ____ his homework at six o’clock every day?
括号1;____　_____Peter ____at six o’clock every day?
括号2;_____ _____Peter _____his homework every day?
用last night 改句子：Peter _____his homework at six o’lock last night.