【題目】Tokyo 2020 Olympics ________ in 2021 because of something unexpected.

【題目】When you ride your e-bikes, for your safety, I think you________ wear the helmet.

【題目】Ben has been in China for years, and he can speak Chinese as ________ as the locals.

【題目】I did well in the sports meeting this term__________ I trained hard.

【題目】—__________ do you usually have a haircut, Jim?

【題目】— Mom, which skirt looks better on me?

【題目】As a rule to fight against the disease, people now must enter the hall one after ________.

【題目】Yancheng is a beautiful city that lies in ________ east of China.

【題目】“Happiness is achieved ________ hard work,” is on everyone’s lips these days.(憑借)

【題目】We need to finish writing a book review__________ English this weekend.