We will have kinds of activities to celebrate the birthday of PRC this year．（ seventy）
Who helped little Tony tidy up the sitting room just now？
Nobody， he did it all by ．（he）
The 5G network lets the users download movies much than 4G network．（ fast）
It is said that an ancient Chinese ruler called Shen Nong was the first tea as a drink．（discover）
Stephen Curry is one of the best basketball in the world． （star）