Jake is going on a trip. He and Mum take a taxi to the airport.
"It's my first plane trip," he tells the taxi driver.
"That' s great!" the taxi driver says.
Jake rolls his suitcase onto the plane.
"It's my first plane trip," he tells the pilot.
"Welcome aboard," the pilot says.
Jake finds his seat and buckles his seatbelt(安全带). The plane's engines rumble and roar. Jake opens his backpack and pulls out Panda.
"It's my first plane trip," he whispers. He holds Panda's paw.
The plane moves faster and faster. Then-Whoosh! On the ground, cars and houses look like toys.
Jake smiles. "Guess what, Panda?" he says. "Flying is fun!"
How is Jake feeling in his first plane trip?

A．Excited.

B．Worried

C．Sad

D．Afraid

Who is Panda?

A．Jake’s brother

B．A large animal

C．Jake’s pet

D．A toy animal

What do the underlined（下划） words mean?

A．发出轰隆隆的声音	B．滚动着
C．发出咕咕的声音	D．开始工作