根据句意,用所给动词的适当形式填空。
1.Millie ___________(prefer) the country to the city in the past.
2.The tiger are ____________(disappear)faster than pandas.
3.Detective Lu devoted most of his time to (solve) crimes.
4.I (clean) the clothes when you came back.
5. As soon as all the parents arrive, we ____________(begin) our meeting.
1.preferred, 2.disappearing, 3.solving,
4.was cleaning , 5.will begin