Ⅰ.用所给动词的适当形式填空
1.These milu deer are ________ (protect) in Nan Hai Zi Milu Park, in Beijing.
2.He must ________ (praise) by our teacher at this time.
3.Look! People ________ (save) from the train buried under the snow.
4.________ the meeting ________ (hold) in the hall now?