Question

1) While I ... (copy) the exercise, my friends ... (describe) a picture.

2) I ... (do) morning exercises yesterday.

3) When we ... (come in), the children ... (clean) their deks.

4) We ... (meet) her at the bus stop She ... (wait) for the bus.

5) Some of the children ... (ski) while other children ... (skate). Everybody ... (have) a lot of fun.

6) Mike ... (be) a student two years ago.​

Answer 1

1) While I **was copying** the exercise, my friends **were describing** a picture.

2) I **did** morning exercises yesterday.

3) When we **came in**, the children **were cleaning** their desks.

4) We **met** her at the bus stop. She **was waiting** for the bus.

5) Some of the children **were skiing** while other children **were skating**. Everybody **was having** a lot of fun.

6) Mike **was** a student two years ago.