__________both sides accept the agreement will a lasting peace be established in this region.
A．If only B．Only if C．unless D．As long as
The time he has devoted in the past years _______ the disabled is now considered ________ of great value.
A．to help; being B．to helping; to be C．to help; to be D．to helping; being
As ________ rule, apples are sold by ______ weight and eggs by _______dozen.
A．a; 不填；the B．a; the; the C．a; a; the D．the; 不填；不填
- Don’t you think hard work is what makes people succeed?
-- ________________
A．I couldn’t agree more B．I hope so
C．I’ve got it D．Wish you success
-- It’s many years since I saw you last； I _____ you at all.
--- I wouldn’t have, either, if someone ______ you by the name.
A．didn’t recognize; hadn’t called B．didn’t recognize; didn’t call
C．haven’t recognized; didn’t call D．recognized; had called
With more and more tourists invading, lots of places of interest require ______.
A．being repaired B．repaired C．to be repairing D．repairing
