Chia theo thì simple past hoặc past continous tense
1. We (play) soccer with our friends in the yard when our parents (return) home.
2 The light (go out) when we (have) dinner.
3. As we (cross) the street, we (see) an accident.
4. Tom (see) a serious accident while he (stand) at the bus stop.
5. While my father (read) a newspaper, I (learn) my lesson and my sister (do) her homework.
6 The bell (ring) while Tom (take) a bath.
7.When I (arrive) at that house, he still (sleep)
1. We (play)were playing soccer with our friends in the yard when our parents (return) returned home.
2 The light (go out)went out when we (have)were having dinner.
3. As we (cross)were crossing the street, we (see) saw an accident.
4. Tom (see) saw a serious accident while he (stand) was standing at the bus stop.
5. While my father (read) was reading a newspaper, I (learn)was learningmy lesson and my sister (do was doing her homework.
6 The bell (ring) rang while Tom (take) was taking a bath.
7.When I (arrive) arrived at that house, he still (sleep) was still sleeping