--Hi，Ella，which is the_______ street in your city?

--High Street．Many people go shopping there．

A．busier             B．quieter             C．busiest             D．quietest

As we know，the Changjiang River is one of _______rivers in the world.

A．long                  B．longer                C．the longest

--- What do you think of Xiaoshenyang?

---I think he is one of _____________ actors in China now.

A．popular          B．more popular          C．most popular        D．the most popular

Which is the _______ way to Qingdao, by plane, bus or train?

A．good          B．well           C．better                D．best

Beijing, the capital of China, is one of __________ cities in the world.

A．the biggest          B．bigger         C．much bigger        D．big