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.
There is something wrong with his teeth. He should go to the (牙医).
Everyone may have problems. We should (明智地) solve them.
The sayings (提醒) us to try our best and never give up.
I think it's (必要的)to prepare some food and water for our trip.
The manager asked his (秘书)to print the documents for him.
Tomorrow morning they are going to (采访)a great scientist.
Our monitor wants to have a (讨论)about the sports meeting with us.
It is raining (大)outside. I have to stay at home.
You can't get to school on time, (除非)you hurry up.