1. Swimming is one of the world's most popular water s______.
2. She's my best f______—we've known each other since we were five.
3. Do you want to p______ basketball with us?
4. They are getting along well. They often help e______ other.
5. My shoes are worn out. I need to buy a n______ pair.
6. It's very hot here, would you o______ a window please?
7. Mary has a camera. I often borrow it from h______.
8. There are t______ people in my family. They are father, mother and I.
9. You should always wash your hands b______ meals.
10. On Mary's birthday, we all said "H______ birthday" to her.

1.  The 2006 FIFA World Cup was held in _____ (德國).
2.  It's our duty to protect our environment. So we must stop _____ (倒) dirty water into the river.
3.  —When can you help me with my English, in the morning or in the afternoon? 
     —_____ (都行). I'll be free all day.
4.  China sent up Shenzhou VI manned spaceship in October, 2005 _____.
5.  Swimming is one of the world's most popular water s_____.
6.  She's my best f____. We've known each other since we were five.
7.  Are you going to come and v_____ me when I'm in hospital?
8.  Once he starts a job he won't stop u _____ it's finished.
9.  I'm i_____ in animals. So I spend every Saturday working in an animal hospital.
10. Hangzhou is f _____ for the West Lake.