In summer, food will go bad quickly ________ we put it into a fridge.( )
A.ifB.unlessC.as soon asD.while
As common people, the medical workers choose to stand out and________others without thinking twice. They are the most beautiful angels.( )
protect
protecting
admire
admiring
It's reported that the 2020 Tokyo Olympic Games have been_________until July 23, 2021.( )
put up
put down
put on
put off
A 12﹣year﹣old boy from Hunan invented a new kind of window because of his_______.The window can prevent children from falling out.( )
communication
celebration
honesty
creativity
We will never see Kobe play another basketball game,_______we will always remember him.( )
because
unless
but
if
Good morning, Lily.___________?
Thursday. It's the Dragon Boat Festival.( )
How's everything today
What day is it today
How's the weather today
What's the date today