Millie，is there anything else you want to know about Yangzhou paper cutting—Yes，I am still wondering __________ .

______ useful robot! It can help with the housework like a human servant.

Steven, what do you think of Mark—Well, he is always trying to________his wisdom in front of others.

Either Jackson or Tom _______at a radio station.

______is going to go climbing please gather at the school gate at 8 on Sunday morning..