1.People were walking along the street (hold) banners in their hands.
答案holding
2.The salesgirls in this supermarket all act a polite,friendly manner.
答案in
3.You have finished the work,haven’t you? that case,you may have a rest.
答案In
4.I remembered (meet) her at a party,but I forgot her name.
答案meeting
5.If you’re not willing (help) me,I’ll find somebody who will.
答案to help
6.He’s decided to get a look at the house and see if it might be worth (buy).
答案buying