1. I saw the ______(happy) from his face and tried to cheer him up in my own way.
2. We'd better eat as ______(health) as we can and not go to bed too late.
3. Some animals are ______(active) during the daytime, but they are active during the night.
4. My mother has got a bad toothache so she has to go to the ______(dentist).
5. He had a party to celebrate his father's ______(forty) birthday.

1. Don't make any _________(noise) any more. It's much too __________(noise) here.
2.____________(much) you eat, the __________(health) you'll be, because _________(eat) too much will make you ___________(health).
3. It's not ________(wise) to spend hours_______(play) football after school or _______(stay) out late.
4.She is not very ___________(sport), she can't run fast and hates swimming.
5.The problem of stress gets ___________(bad) when people don't share their problems.

A. education    
B.vacation      
C.competition    
D. invention

A. achievement      
B. service    
C. thought    
D. spirit

A. The number; a number  
B. A lot; some  
C. A number of; many  
D. The number; much

A. advice      
B. information  
C. message          
D. paper

A. statue    
B. museum      
C. park            
D. clock

A. ingredients    
B. cream    
C. bread    
D. yogurt

A. many    
B. a  
C. a slice of  
D. two

1. There are some things that you can't change, like your               (身高).
2. The seats have no back ____________ (紧靠着)which to lean.
3. A space sleeping bag is used to be fixed to the walls to prevent__________(漂浮).
4. We must do something to deal with the ___________ (污染) water, otherwise, the fish will die.