He        his wallet for a long time but he didn’t        it.

4. It is        bad weather.

3. He got up        late this morn ing that he didn’t catch the first bus.

2. There are        many interesting stories in the book.

1. Lucy is        a lovely girl.

5. robots，some,like,humans,look

4. difficult,work out,problem,the,it, is,to

3. Lucy，helps,housework,often,with,the,weekend,on, the

2. robots，be，to，able,will,after，look， children

连词成句

1. are，just,servants，human,usually, robots,like