He will stop showing off, if no notice _________of him

The roads into London were so _____ traffic that even the fire engines couldn’t get through.

re were no hungry problem, the peopleof the world should have ________ in their daily life

Plastic bags and boxes________ “white pollution” are attracting more and more people’s attention [ ]

Rather than _______ on a crowded bus, he always prefers________　a bicycle．