In ____ accident _____ knowledge of first aid can make _____ real difference.
—What a mess! You are always so lazy! —I’m not to blame, mum. I am what you _________ me.
With the ______word “ PM2.5” constantly appearing in _____media reports, people pay greater attention to it and seek health tips for smoggy days.
If I had__________, I’d visit Europe, stopping at all the small interesting places. A. a long enough holiday B an enough long holiday C. a holiday enough long D. a long holiday enough
The news about the terrible flood there greatly discouraged __________ there for sightseeing.
He's unlucky, and he's always suffering____________ luck one after another.