This book is ___hard ___understand.
| A． too ; to | B． such; to |
| C． too ; too | D． so ; that |
下列表达正确的是： .
A. one bags B. three boys C. ten boy
—What’s in the bag?
—There _______a pen, ten books and a dictionary.
A. am B. is C. are
Mum,____is my friend , Mary.
| A．you | B．he | C．I | D．this |
Twenty and ____is sixty.
| A．twenty | B．thirty | C．forty | D．fifty |
We are in _____.
| A．Four Class | B．Class Four |
| C．class four | D．Class four |