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.

It’s necessary for us           to our parents when we have problems.

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.

It’s necessary for us        English well.

It is not safe          children to be too close to bees. Bees have painful stings they use in their defense (防御).

—Did you have any difficulty in today’s homework?
—No, in fact I found                  .

It’s very nice         pictures for me.