I found _______impossible for _______to work out the maths problem.
My English-Chinese dictionary isn’t in my schoolbag. Where _________ I have put it?
When people talk about the famous scenic spot in China, the first _________ comes into mind is the Great Wall.
Miss Green is popular with her students as she always tries to make them _________ in her classes.
--Did Jane come to help you yesterday?--Yes, but I would rather _________. She caused me a lot of trouble.
Mary would never do anything that was not _________ of by her parents in order not to make them unhappy.