It sounds like something is wrong with the car’s engine. ______ , we’d better take it to the garage immediately.
—How _______ do you chat with your aunt on the Internet?—Now and then, though we don’t have much in common.
The man didn’t see the sign “ No smoking”, for _______ of his eyes was near-sighted.
The woman boss told the customer that it was none of her business and ordered that he _____ away at once.
Mr Li has some trouble sleeping, so drinking a glass of milk before going to bed every night is his common ________.
He succeeded in gaining a gold medal in Beijing Olimpics and all his efforts _____ in the end.