---Was it the new school headmaster who walked by ?
--- _____.
A. It must be that B. It must have been C. He must be D. This must have been
Have you really realized the part computers have_______ in the daily life?
A. made B. given C. caused D. played
Bob is determined to get a seat for the concert _______ it means standing in line all night for the ticket.
A. so that B. as if C. even though D. however
As is known to all language learners, the newly learnt words will soon be forgotten unless______ used in everyday communication.
A. gradually B. loosely C. exactly D. frequently
The woman, when ______ how her husband was injured, began to cry.
A. ask B. to ask C. asking D. asked
I am afraid something terrible has _______. I won’t be able to see you tonight.
A. set down B. gone through C. come up D. got along