--- There must be a dozen pens in this house but I can never find one when I need one.
--- Keep looking. _____ is sure to turn up.
| A．One | B．It | C．That | D．This |
---Will it take me at least six hours to write this essay?
---Yes, six hours ______ to write a good essay.
| A．are not long for you | B．will be too long for you |
| C．is not long enough for you | D．was not long enough for you |
___he met with the difficulty did he realize the importance of our help.
| A．Even though | B．Only before | C．Never until | D．Ever since |
My friend Mary is _______ beautiful girl and _______ girl that you would like to work with.
| A．the; a | B．a; a | C．the; the | D．a |
The Chinese Embassy in New Zealand has _____that 23 Chinese students in South Island city of Christchurch still went missing in the 6.3 magnitude earthquake.
A committed B conveyed C confirmed D concerned
The government is also undertaking important educational work based on the _______ of the members that the best form of conservation is the prevention of damage.
A. consequence B sense C. scene D. consensus