---Kevin, you look worried. Anything wrong?
---Well, I a test and I’m waiting for the result．
A. am taking B. took
C. had taken D. take
Not until he retired from teaching three years ago having a holiday abroad.
A. he considered B. he was considered
C. had he considered D. did he consider
---Could we see each other at 3 this afternoon?
---Sorry, let’s make it ____ time.
A. another B. other
C. the other D. other’s
________is power is a famous saying known to all.
A. What knowledge B. How knowledge
C. That knowledge D. When knowledge
John was usually so careful, this time he made a small mistake.
A. still B. yet
C. thus D. even
