----Is it the first time you _______ Beijing?----No. But the first time I ______ here, the city wasn’t so beautiful.
Serveral pairs of old shoes need ___.
---____? ---The famous singer Sog Zuying will come to our city.
The North Pole is ____ all the white snow here and there all the year round.
The player kept on running ___ it was raining heavily.
---Hello.May I speak to Lucy? ---_____! Please…I’m afraid she is ____.