John and Bill ________ washing the car when they saw their friend Alex.
- is
- are
- was
- were
When YiLing ______ driving, she _______ an animal in the road.
- is, notice
- are, notice
- was, noticed
- were, noticed
Ainie _______ when Kerry was studying
- call
- called
- calling
- is called
While the movie was playing, Tomoko ______ popcorn.
- eat
- ate
- eating
- eating
Tony _____ to see me while I _____ doing my homework.
- come, was
- came, was
- come, were
- came, were
Return to Exercise 1
