1. Everyone likes the stranger, but in _______ (实际) he is a criminal.
2. Members will be admitted on_______ (出示)of a membership card.
3. The young miner was _______ (自信的) of winning the girl’s heart.
4. The dam _______ (使安全) the city from the flood.
5. The major could be a subject like _______ (生物学), math or a foreign language.
