The question that puzzles them is ___they can finish the work on time.
A. what it is that B. what is it that C. how is it that D. how it is that
My father ____ a bus to his office until the workers have had his car fixed next week.
A. has taken B. is taking C. had taken D. took
Be sure to make the invitations sent to ____ has taken part in the competition.
A. who B. whom C. whoever D. whomever
Lucy is looking for a job ____ can offer her a good salary and ____she can also communicate with a large number of foreigners
A.where ,where B.which, which C. which ,where D. where, which
___ has already been pointed out is that grammar is not a set of dead rules.
A. As B. It C. What D. Which
