So far, it hasn’t snowed in Zhenzhou this winter. However, it often snows in the northeast, ___________ it snows heavily.

Where are the next magazines, Mum I want to readthem.—They ____ in the drawer by your father, I think.

They woke up _____ everything around _____. [ ]

rty, which had been greatly _____,was spoiled by the rude behavior of an uninvited guest.

There will be _______ pollution and ________ buildings in 20 years .