Please go on trying, I’m sure the efforts you are ________ will pay off.
The result was good enough for Liu Xiang to win the ________, but far off his former world record and personal best of 12.88 seconds.A power B advantage C title D item
The boy was lucky enough ________.
- Bob still performing?--I’m afraid not. He is said ________ the stage already as he has become an official.
--I’m sorry I’m late. I got held up in the traffic on my way here.--______.
Only one of these books is ________.