Of all my classmates,     often goes to the Internet café to kill time.

-Do you know that Armstrong got his flying license in his_______, even before he could drive a car! -That's amazing. He is a_______ pilot.

David, get up early, ________then you’ll catch the early bus. 

If you have questions, you should ask the teacher _______ help.

— Can I use your e-dictionary?  — Sorry. I don’t have ______.