A. Good morning! B. How are you? C. Nice to meet you!

A. Never mind. B. Have a good trip.

C. You’d better not. D. I have known.

【题目】I remembered ______ the door before I left the office, but forgot to turn off the light.
A.locking
B.locked
C.to lock
D.lock

A. thank you. B. how are you? C. this is my mom.

【题目】Larry, we're glad you have arrived. We ______ to drive to the station to meet you.
A.began
B.would begin
C.have begun
D.were beginning

A. write B. writes C. writing D. to write

—It’s perfect. It’s more exciting than _______ match that I have ever watched.

A. How；any other B. How；any others

C. What；any other D. What；any others

A. Welcome to Beijing, too. B. Thanks. C. Fine, thanks.

【题目】— Nowadays, teenagers seldom do any housework at home.
— No, they don't. Doing homework ______ most of their time.
A.takes up
B.takes off
C.takes away
D.takes down

-- I can't it. It's too boring.

A. walk B. stand C. climb D. jump