My dog is gentle and never bites.So you needn’t be_______.
It’s hot outside, please keep the door __________.
I didn’t know he came back __________ I met him in the street .
— Can I help you ? — I’m looking for some _____________.
All the members in our family love NBA except ________ .
— ____ do you do to celebrate Christmas? —We have a party and give presents to each other.