Do you often go shopping ________ Saturday morning—Yes，I ________.

The biggest whale is _______ blue whale, which growsto be about 29 meters long—the height of______ 9-story building.

The tent is ____________ for a family of three ____________.

So you have met Maria?— Yes, it was last week ______ we attended Jack’s party.

―What were you doing when the light went off―I____________ with my sister on the phone.