the-----is very difficult,I can not work it out用question 还是problem

The sky is very the reality is very the world is very the lion is very(). The teadher is very 用适当的关系副词和关系代词填空 Say all （what） you know.This is the time at (when)he usually arrives.I sing the same song (that) he always sings.The house (where) I lives is very clean.children like house (which) are painted in diff the world is very very blacked是什么意思? the teacher is very (the teacher is very ( ) her students. the weather is usually very the c---- is very useful The (s )is very delicious. the summer is very hot The tee is very hot. The box is very b( ) The teacher is very h___. Do you think which language is ,Japanese or English A ,difficultDo you think which language is ,Japanese or English?A ,difficult B.the more difficult C.more diff The weather is the very hottest The news is very important 为什么用is?The news is very important 为什么用is?