He works as an engineer now, but he________ on a farm for three years.[ ]

ty ________ 6 billion yuan to preserve the character of the old town, mainly to divert water from the Taihu Lake and the Yangtze River to supply the waterway systems of the old town.

What’s Tom’s_______— Well, he is almost 1.8 metres tall.

We all need partners _______.

We don’t know __________ he can make a plane byhimself. It is amazing.