We can't enter the room.I can't find my key.
Is it possible that you ________ it at home?( )
A.leftB.fixedC.managedD.designed
David is really ________ after the 1000-meter race, so he has to take a rest.
worried
bored
tired
—Judy practices her oral English hard every day.
—So she does. She pronounces words ________ than before.
clearly
more clearly
most clearly
—________ is the biggest blue whale?
—As I know, it weighs about 181, 000 kilos.
How heavy
How long
How wide
Using AI tools in the right way can help ________ to work better.
we
us
our
A special festival was held ________ September 23rd last year to honor the hard work of Chinese farmers.
in
for
on