The organizers promise ________ wins the first prize a chance to go abroad.
A．who B．whom
C．whoever D．whomever
Besides the content of a book, ________ the editor also cares about is the number of readers.
A．who B．why
C．how D．what
—Can you tell me if Tom has finished his homework?
—I've no idea. He ________ it this morning.
A．has being doing B．had done
C．is doing D．was doing
—Have they got their new house painted yet?
—I don't know. But I was told it ________ when I met them last week.
A．had been painting B．would be painting
C．was painted D．was being painted
—Got your driving license?
—No. I ________ too busy to have enough practice, so I didn't take the driving test last week.
A．was B．have been
C．were D．had been
Sun Yang, a young Chinese swimming talent, ________ several gold medals before the 2012 London Olympics.
A．won B．has won
C．had won D．were to win
