Can I ______ your bike, Sam—Sorry, I ______ it to Mike just now.

The gentleman ______ you told me yesterday proved to be a thief.

Were you at home yesterday——Yes，I ________.

Mum， _______ I go to the cinema now—No， you can’t. You _________ finish your homework first.

In a sports team each player has a clearrole，and there arefew occasions members areconfused or uncertain of their roles