We have to delay the party till next week, ____we will not have something important Tod o. A.when B.which C.atwhich D that
_______ from what he did, he isn’t a person to depend on..
The students left the room _______all the lights on.
Roses need special care ______they can live through winter.
Only in this way ____to make an improvement in the operating system.
They ___________to put their hearts into study..