The sign tells us there is something dangerous ahead. It warns us ________ away from it.
A.to keep B.keep C.keeping D.kept
Jack has decided to take Chinese folk music as his second course ________ more about Chinese culture.
A.learning B.to learn C.learn D.learned
Bruce used to be a top student, but he ________ behind since he lost himself in computer games.
A.falls B.fell C.will fall D.has fallen
I ________ sports when my mom asked me to go home.
A.do B.did C.was doing D.am doing
You ________ us a lot of pleasure during the days when we were together.
A.will bring B.bring C.brought D.have brought
Tom joined an English club, and now his English________ a lot.
A.has improved B.improves C.will improve D.improved
