根据下面对话情景，在每个空白处填上一个适当的单词，使对话的意思连贯、完整
Jack：Hello，Anna!Nice to meet you!
Anna：Hi，Jack!Nice to（81） you，too!
Jack：The summer vacation is．coming．And（82） is your plan for it？
Ana：I'll go to Guizhou w ith my friends．
Jack Really？You can go to see Huangguoshu Waterfall．
Anna：Sounds good!I'll（83） a lot of photos there!
Jack：Great!I can't wait to see the photos!
Anna Do you want to（84） us？
Jack：No，I just want to stay at home and relax．
Anna：Well，have a happy summer vacation!
Jack：The（85） to you!
Where did you find Miss Gao just now？
In the office，she （talk） with other teachers at that time．
Teenagers should （encourage） to solve their problems by themselves．
Tom has invented a tree﹣planting machine．
I think no one is （create） than him．He's a boy full of strange ideas．
根据句意，用所给单词的适当形式填空．
If you want to make yourself （understand），you'd better speak clearly and slowly．
Sandy's grandparents （marry） for 50 years．