1 . Is she Mary?(作否定回答)
__________, she __________.

2 . —Is this your pencil box?
—No, it ________ (not be).

3 . Her watch is on the table. (改为否定句)
Her ________ ________ on the table.

5 . His name is David. (改为一般疑问句，并作否定回答)
—______ his name David?
—No, ______ ______.

6 . My name is Lucy. (改成一般疑问句并作否定回答)
________ ________ name Lucy? No, ________ ________.

7 . —________ Cathy come from Wuxi?
—No. She ________ from Nanjing, but now she lives here.

A．Is；isn’t

B．Is；is

C．Does；isn’t

D．Does；is

8 . Those aren’t English books.（变为单数句）
________ ________ an English book.

9 . Tom is smarter than Sam, ________   ________? (改为反意疑问句)

10 . Tina ________ good at Chinese, but her two brothers ________. They think it is very difficult.

A．is; are

B．isn’t; are

C．is; aren’t

D．isn’t; aren’t