L.2 U.2

A: What were you doing yesterday at two?

B: I ........... .

• play

• playing

• played

• was playing

Kim was playing football .......... his father came.

• what

• when

• while

• where

I was reading a book ........ my brother was swimming in the pool.

• when

• where

• while

• what

While we ....... walking, it started to rain.

• was

• where

• were

• when

I ........ an e-mail yesterday.

• write

• writed

• wrote

• written

He was having lunch when the telephone ........

• ring

• sing

• sang

• rang