1. crossing, stepped, fell
2. saw, stopped
3.got, started, falling
trả lời :
1. As I (cross)____crossing___ the road I (step)___stepped___ on a banana skin and (fall) ___fell___ heavy.
2. Luckily the driver (see) ___saw___ me and (stop) __stopped___ the lorry in time.
3. As he (get)___got___ into the bus it (start) ___started___ suddenly and he (fall)__falling__ backwards on to the road.
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