He did the work all by himself.A. already B. together C. alone
Put it down, Tom. You mustn’t read _____ letter.
Thanks for _____________ the new monitor.
Now teenagers are very busy with their schoolwork all the time and they have _____ time to do sports.
I never doubt ________ his advice is of great _________ to me.
—Is David coming by train?—He should, but he not. He likes driving his car.