A booking-office is a place _______ tickets are sold.
A. when B. where C. why D. which
This is the reason _______ he was absent.
A. that B. which C. why D. what
Listening to loud music at rock concerts ____ caused hearing loss in some teenagers.
A. is B. are C. has D.have
______ the task is difficult, they managed to complete it on time.
A. Because B. Therefore C. As D. Though
That’s where I _______ live when I was a child.
A. used to B. was used to C. was using to D. am used to
Though lacking________, the young teacher manages the class very well.
A .experience B. experiences
C. experienced D. experiencing
