We are going to celebrate the 100th anniversary of the founding of the Communist Party of China _________ July 1st，2021.（　　）

A．inB．onC．atD．of

﹣﹣﹣Millie，______ are you reading？

﹣﹣﹣Camel Xiangzi，by the famous Chinese writer，Lao She.（　　）

A．whoB．howC．whereD．what

Amy hid under _______ desk in a hurry when the earthquake happened.（　　）

A．sheB．herC．hersD．herself

I would be interested to see the pandas in the Wolong Panda Reserve，because it allows people ______ closer to them.（　　）

A．getB．to getC．gettingD．got

Jogging is _______ than many sports to start，just get some comfortable sports clothes and good running shoes.（　　）

A．cheapB．cheaper

C．cheapestD．the cheapest