He seems to have ______ one important fact. His parents won't allow him to stay out for the night.
Mr. Smith was thinking about how to explain to the manager why he was late for work, when a good idea ______ to him.
___________ he has limited technical knowledge, the old worker has a lot of experience.
Your hand is dirty. It needs ____________.
I couldn’t do my homework with all that noise .
Would you please tell me the quickest way English well?