【小题1】The paintings_____(steal) from the museum haven’t been found.
【小题2】Tom was attacked by a crocodile while_____(swim) across the river.
【小题3】The new technology, if_____(apply) to farming, will help increase the grain output.
【小题4】Now the most important thing is to get water and electrical sources_____(connect).
【小题5】After studying in a medical college for five years, Jane took_____her job as a doctor in the countryside.