The number"23,456" can be read as "_____".( )
A.twenty﹣three thousand, four hundred and fifty﹣six
B.twenty﹣three thousand and four hundred fifty﹣six
C.two three thousand and four five six
D.two three thousand, four and five six
When I saw Xiao Wang yesterday, he ________ an old man cross the road.
helps
was helping
will help
—I like the ________ in that restaurant near our school.
—Me, too. They have the best cooks in our town.
food
service
environment
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