How pleasant is to go fishing with my father! — Yes. Parents and children should spend more time together.

As you may have found, the Chinese language is ______ in idioms and proverbs. –Yes, I often get ______.

You look a bit worried .—-It’s raining , but I ________my umbrella at home .

Is the letter from your mother—YesBut she ________the letter herself，because she doesn’t even know one word

Once natural resources _____ , the consequence will be unimaginable.