离开房间之前. 请将你的电脑关闭.
Please your computer before leaving the room.
The cinema was half (空的) because the movie was so boring.
Bob and Jim have been good friends (自从) they joined the same tennis team.
The singer is good at playing the (吉他) and making wonderful music.
Elephants have good memories. They never (忘记) the places with food and water.
Today we begin to learn the (第八) lesson. It is about delicious food.