He is so addicted to smoking that ________ seems to be no chance of talking him into quitting.

Where are your parents?–They ___________ on the ground.

Could you tell me __________ my English?—By listening and speaking more.

What an amazing woman Li Na is! -Yes, she has got the second Grarid Slam. She keeps . and never gives up.

Take a walkthe park on Center Avenue.[ ]