It's time to work now.
OK. I'll wake Carl up. He______for an hour.( )
A.has fallen asleepB.has been asleep
C.fell asleepD.falls asleep
The river is too wide for the swimmers _______________.
I am happy with my old friends today.
The policeman asked us _____him send the old man to the hospital.
()If there _____ no buying and selling of animals, there will be no killing in nature.
In summer milk will quickly go bad_____ it is put into a fridge.