Selected MCQ

Current Question
Students here study about five hours a night ___ average before finals.
  • A. in
  • B. on
  • C. at
  • D. by
Correct Answer: B
Explanation:
The idiom is on average for a typical amount.
Related Question 1
The buses here arrive every twelve minutes ___ average.
  • A. in
  • B. on
  • C. at
  • D. by
Correct Answer: B
Explanation:
The idiom is on average for a typical rate or amount.
Related Question 2
A senior officer is ___ duty tonight.
  • A. at
  • B. in
  • C. on
  • D. under
Correct Answer: C
Explanation:
The phrase is on duty for someone currently assigned to work.
Related Question 3
The factory produces 800 units a day ___ average.
  • A. in
  • B. on
  • C. at
  • D. by
Correct Answer: B
Explanation:
The idiom is on average for a typical amount.
Related Question 4
He learned the speech ___ heart before the ceremony.
  • A. by
  • B. off
  • C. in
  • D. with
Correct Answer: A
Explanation:
The idiom is by heart for memorizing completely.
Related Question 5
You should listen ___ the instructions before starting.
  • A. at
  • B. to
  • C. on
  • D. for
Correct Answer: B
Explanation:
The standard pattern is to listen to.