—How ________ is your ruler? (   )
—It's 20 centimetres.

A．long

B．longer

C．longest

—What __________ you __________ in the museum? (    )
—I __________ some insects.

A．did; see; see

B．did; see; saw

C．do; see; saw

选择合适的句子完成对话。
A. Look at that bear.
B. It’s so big.
C. Let’s go to the zoo!
D. Mum, what’s that?
Mum: 【小题1】
Jack: Great!
Mum: 【小题2】
Jack: Wow! It’s so fat.
Mum: Yes, and it’s short.
Jack: 【小题3】
Mum: It’s an elephant.
Jack: 【小题4】

选择适当的句子补全对话，将其大写字母编号写在横线上。
A. Who’s the little baby?
B. Is this a photo of your family?
C. Who’s the old man?
D. Is the young lady your mother?
Ms White: 【小题1】
Ben: Yes, it is.
Ms White: 【小题2】
Ben: He's my grandfather.
Ms White: 【小题3】
Ben: Oh, yes.
Ms White: She’s beautiful!
Ben: Thank you.
Ms White: 【小题4】
Ben: Haha, it’s me.

—______ ( )
—I’m nine.

A．How are you?

B．What’s your name?

C．How old are you?