You can look up this word in the dictionary.

A. with  

B. to      

C. for    

D. at

A. put off                    

B. put on                     

C. turn off                   

D. turn on

A. read fast                 

B. dipped into             

C. read slowly             

D. criticized

A. Team managers’ effort in promoting the quality of players’ sleep.

B. Sleep less makes players easily injured.

C. The effective side of adequate sleep.

D. How sleep transformed professional football.

A. My assignment needn’t be submitted today.     

B. I mustn't submit my assignment today.

C. My assignment must submit today.          

D. I shouldn’t submit my assignment today.

A. beat  

B. heat  

C. least  

D. breath