_____ it will do us harm or good remains to be seen.
A. If B. Whether C. That D. What
. Since everybody is clear, there is no _____ in discussing the question any further.
A. point B. possibility C. wonder D. doubt
The general manager’s _____ directions confused the staff, who didn’t know what to do.
A. ambiguous B. complex C. unconscious D. punctual
. He made a promise____he would achieve the success that his parents were looking forward to.
A. what B. when C. that D. which
Being hard-working is of the highest __________ to becoming successful.
A. important B. to be important
C. importance D. being importance
— Did you see _________ jacket on the playground just now?
— Is it _________ new one and very cool?
A. a; the B. the; a C. a; a D. the; the