Lu Jialei , 14, from Hangzhou Foreign Language School , won first place in the CCTV Chinese Character Spelling Contest (汉字听写大会)

下列各句中，没有语病的一句是（3分）

What __________ unusual thing it is for me to find __________ UFO!

My parents didn’t allow me ______ to the party.

Great changes _____ in my hometown since 1980.