Of course, all students want to increase their knowledge, but I believe that most students today want that knowledge to be _______ to their future career.

Don’t be too general. Please give a ________suggestion on how to deal with this difficulty. 

    — Are you pleased with what he has done?— It couldn’t be ________. He must have put a lot of effort into his work.

“What is your good friend like?” “He is ____ .”

–It’s said that we'll have a ________ the coming May Day.  – That’s so good.