The engine of the ship was out of order and the bad weather __the helplessness of the crew at sea.[ ]

Have you seen this film It shows friendship, love and help.-______I was deeply moved.

They _______ in Nanjing since they came to China two years ago.

It reported that the police are _________ the disappearance of the two children.

____ I can see, there is only one possible way to keep away from the danger[ ]