Focus 2 Unit 2 Past.S and Past Cont.

She __________ (study) in the library when she __________ (hear) a strange noise.

The teacher ________ (enter) the classroom while the students ________ (discuss) the homework.

They __________ (walk) to school when they __________ (see) a cat.

The researcher ________ (publish) a new paper after she ________ (analyze) the collected data.

While the linguist __________ (study) the ancient text, a new theory __________ (come) to her mind.

The conservationist __________ (try) to find a solution to save the forest while it __________ (burn).

We __________ (hear) a loud noise while we __________ (drive) through the forest.

The archaeologist __________ (discover) an ancient artifact while she __________ (analyze) data in the lab.

The psychologist __________ (observe) the behavior of participants when one of them suddenly __________ (leave) the room.

Margaret             (talk) on her smartphone when she         (start) crying.

Tony             (not/take) any photos with his phone at the party because he             (send) text messages to Jessica all the time.

Alan and I              (play) on the games console when my dad      (come) home.