As I (wait) for the class to begin, I was reviewing my irregular verbs.
a. have waited
b. was waiting
c. waited
Three men were under one umbrella yesterday afternoon, but none of them ...wet. (get)
Three men were under one umbrella yesterday afternoon, but none of them got wet.
They (not finish) their homework yet.
a. didn't finish
b. hasn't finished
c. haven't finished
Last night I .... (see) my friend in the street. But he
.... (not see) me.
Last night I saw my friend in the street. But he
didn't see me.haven't => hasn't
He (see) that movie many times last year.
a. saw
b. has seen
c. just see
When you called me, I was washing dishes.
Since 2009, I (think) about moving to Korea.
a. thought
b. has thought
c. have thought
My mother was watching TV while my father was cleaning the floor.
a. study
b. studied
c. have studied