The world economy has improved _____ since the end of last year, but major problems and challenges are not fully solved.
"Where is it?" "Where is ____? I don't know what do you mean?"
_____ seen smoking here will be fined.
He was in great need of money, so he___ $8, 000 for his car.
He was sentenced to death ____ what he has stolen from the bank.
They own two cars, not to ___ a motorbike.