Why not ____ your teacher for help when you can’t finish _____ the story by yourself

English is a language that many young people around the world ____ not speak perfectly but at least ____ understand. [ ]

Why didn’t you answer the phone when I called you last night—Sorry, I __________ a bath upstairs.

What are the people in Korea supposed to do whenthey meet for the first time— They are supposed to _______.

Mary,how did your maths test go?—I had thought I _____ ,but in fact I came in the top 10 in my class. 