---Have you decided already? ---Yes, I __ at once.
He always keeps silent when others are talking excitedly, ________ inwardly he is a man full of passion.
Provide your doctor with a detailed medical history ________ he can give you accurate treatment.
Crossing roads without taking traffic lights into consideration, ________ they are part of a crowd, has been labeled as the “Chinese style of crossing roads.”
—My son is addicted to computer games. He is hopeless, isn't he?—Yes, ________ he is determined to give up and start all over.
It hasn't been made clear ________ the new underground line is to be open to traffic.