It took her______ to cook the delicious food.

Great changes in our hometown since ten years ago.

Sanya is in the south of the island and it’s famous_____ Tianyahaijiao. [ ]

After Mandela was free (自由的) in 1990, he chose to shake hands with the people ________ wanted to kill him.

Uncle Wang has____________ bird and ___________ bird can talk to people.