They hope a new underground railway line in the area in the near future.

He telephoned the travel agency to____three air tickets to London[ ]

I usually go for a walk in the park Saturday nights.

Market economy is a competitive economy, ______ I think, suppliers, producers and dealers should obey market rules and develop cooperative relation based on mutual benefits.

（2014年北京市西城区高三5月二模试题）30. — The professor gave a really good speech. — I suggest you _____ him some specific questions about his work experience.