We _______ finish it ahead of time, though it was such a tough task.

.The public ______ generous in theircontributions to the earthquake victims.

Nanjing, ________ capital of Jiangsu, is _________ old city.

I see from the information you have sent me ______ you come from London. [ ]

In the second type, the shark pushes you with its nose to find out if you are fit __________, and then bites you if it thinks you are.