----Mum, what are you cooking? It smells so _______. ----Oh, cheese cake, of course！I know you enjoy _______ it. 

The shirt is ____ strange ____wear. 

My friend and I are       good at biology. But we don't like geography very much.

who plays the piano___, Linda, Lucy or Meimei? Lucy. She often wins the prize in the piano competition.

—Do you think yesterday’s math problem was difficult? —Yes. I could ________ work it out.