--- _______ is the Changjiang River?
--- It’s more than six thousand kilometers long .
| A．How old | B．How tall | C．How long | D．How many |
I’m going to _______ some books .
| A．readed | B．reads | C．read | D．reading |
--- _______ is the moon ?--- It’s millions of years old.
| A．How long | B．How tall | C．How old | D．How many |
This book is different ___ that book.
| A．to | B．from | C．in | D．on |
They _____ in a Chinese restaurant last Saturday.
| A．eat | B．eats | C．eating | D．ate |