How many trees are there on topof the mountain? _________

Shanghai is bigger than ______ in Jiangsu and bigger than _______ in China.

advertisements are of great help, I don’t think we should entirely rely on them[ ]

The driver _____ have drunk a lot before the accident, but I’m not quite sure of that.

Zheng He is _____ great pioneer in exchanging cultures _____ Chinese people today still rememberhim.