词汇;根据句意及所给汉语提示写出句中所缺单词。
1. The train now standing at ________(站台) 1 is for Nanjing.
2. Please ________(关上) the door after you.
3. I remember I ________(锁) the door when I left.
4. The telephone never stopped ________(发出铃声) this morning.
5. There are more than 140 ________(乘客) on the plane.