我认为没必要每天都花那么多时间写博客。
I don’t think ____ ____ to ____so much time____ ____ every day.

制作风筝对你来说容易吗？
Is it easy ____ you____ make a kite?

当父母老了，照顾父母是我们的责任。
It’s our duty to ____ ____ of our parents when they are old.

用所给词的适当形式填空。
It is ____ that in just one year thousands of people were hurt while doing DIY in the UK, including those who fell off ladders.(report)

用所给词的适当形式填空。
It’s____ (polite) to stare at anyone or to talk loudly in public.