你想知道远处的物品是什么,你会问:A.What's this? B.What's that?
It’s ten o’clock.Let’s ______ to bed.
_______ people are there in your family? A.How B.How much C.How many
I see two big ______ in the dog’s mouth.
Would you like to play _______ piano? the B.a C.an
Sometimes I go to school ________ bike.