Now a lot of new technologies can ______ problems in industry.
-I'm addicted to the online games, I just can't __________ them.-I think you'd better go to see a psychologist.
I can meet you at eight o'clock or __________ you can pick me up.
You can always rely on __________ Jack says, as he never tells a lie.
-The car comes to a sudden stop. What's wrong?-The oil has __________.
It isn't quite __________ whether the teacher will collect the homework by Friday, so you needn't hurry.