It was not until she got home Jennifer realized she had lost her keys.[ ]

y cities of China, if an ambulance is_______ in a traffic jam, police will respond to the emergency.

The traffic was busy on our way to the train station, _____ we caught the train on time at last.

－You mean you have the same _________.－Yes, we both like collecting stamps and taking photos

The victims of the earthquake are in need of help. We should do something for them immediately.