Electric trains have now _______ steam trains in England.

Not until I came home last night　________ to bed

Tom likes to play ______ violin in the morning and play ______ volleyball in the afternoon.

May and susan are twins and I can’t tell_____is_____.

Do you enjoy Tan Weiwei’s songs— Yes. She successfully went into the final of I’m SingerШ .I can’t think ___ anyone with a better voice.