We don’t have enough nurses to look after the patients. At least______ are needed.

This morning I _________ some new restaurants on the Internet , for I wanted to take Sonia to a nice restaurant for her birthday.

What’s your name, please?— _____name is Gina Smith.

This kind of flower is ________ than that one.

Qinghai-Tibet Railway(青藏铁路) was completed last year. It is the __________ railway that connects Tibet with the other parts of China.