I want to be a scientist like Tu Youyou when I ________ in the future.
A. grow up B. wake up C. stay up
My uncle is engineer and my aunt is cook.
A. a; a B. an; / C. an; a D. an; an
—What are you going to be when you grow up?
—I’m going to be a . Flying in the sky is my dream.
A. driver B. cook C. pianist D. pilot
There are many computers in the office. Make sure _______the door before you leave.
A. you will lock B. locking
C. for locking D. you lock
Frank kept on outside the room during all the meeting.
A. stand B. standing C. stood D. to stand
— are you going to be a volleyball player?
—I’m going to play volleyball every day.
A. What B. How C. Where D. When