It was not____ she took off her dark glasses____ I realized she was Julia Roberts.
Can you make sure_______ the gold ring?
There’s only ten minutes to go. We can’t wait any more---- ______, we should start at once.
In the past ten years, the ________mountain climber _________ a lot from his own adventurous _______
To avoid on how to use the word, you’d better refer to a dictionary.
Listen! Do you hear someone _________ for help?