6Oh, it’s so cold in here Somebody _______ the window, please

Sadly, ____ I remember was a beautiful lake two years ago is now a smelly wasteland.

Though I have often heard this song ______, I have never heard you ______ it. [ ]

Helen writes ___________ than __________ girl in her class.

People all like the hamburgers in the food store. —Yeah！They’re very________．