--Is there anything else that I can do for you?--No, thanks. I am very ______ with what you’ve done for me.

____________ scientists will be invited to take part in this space flight. 

--- Mum, what are you doing? ---Your uncle will come; I put a(an) ________ plate on the dinning table.

The shy girl felt ______ and uncomfortable when she could not answer her teacher’s questions. 

Each of us has to write a ______ report every two weeks.