判断对错，对的在括号里画“√”，错的画“×”。

( ) 1. Li Ming usually helps his mother.

( ) 2. Jenny always wears dresses.

( ) 3. Steven sometimes walks to school.

( ) 4. Danny never wears dresses.

( ) 5. Li Ming never walks to school.

( ) 6. Jenny never does her homework.

( ) 7. Steven sometimes helps his mother.

( ) 8. Danny always does his homework.

提升机房内必须设施齐全、完善、规范、整洁无杂物、无油污、无积水和积尘。