--- My mother has a cold today, and I have to take care of her. --- .
You cannot burn the candle at both ends. This is not the right ________ to go on to do another survey.
You don’t know whether the shoes fit you ________ you try them on.
She ________ a smile when she heard her family would go abroad without her.
— Sunshine Taxi Service. Can I help you? — My plane ________ off at 11:30 in the morning. Can you send a taxi no later than 9 o’clock?
— The cars made in Germany are more expensive than ________ made in Japan. — Yes, I can’t agree more. But they’re much better.