There are many trees on_______ side of thestreet, and_______ of the trees is still growing.

When you feel you are happier and more relaxed after having a cigarette, you may become ________addicted

Could I use your car tomorrow morning?—Sure.I________a report at home(2013·江苏，25)

bears live mostly on __________ sea ice, which they use as __________ platform for hunting seals.

Late again !–Sorry I was ________ halfway for half an hour on myway to work this morning