don’t work hard,it will be of no________ for others to help you

His parents are worried about him because he always spends_______ playing computer games.

s economic development has made ______ rapid progressin the past 10 years, and young people have made ______ great contribution tothis progress

．Millions of pounds’ worth of damage___________by a storm which swept across the southeast of China last month

What did the foreigners____their vacation