The book will give you an idea _______ life was like in ancient Greece.
| A．how | B．where | C．that | D．what |
（2013·北京卷) --- Do you think Mom and Dad late?
--- No, Swiss Air is usually on time.
| A．were | B．will be | C．would be | D．have been |
（2013·北京卷) Hurry up! Mark and Carl us.
| A．expect | B．are expecting | C．have expected | D．will expect |
（2013·北京卷) --- So what is the procedure?
--- All the applicants before a final decision is made by the authority.
| A．interview | B．are interviewing |
| C．are interviewed | D．are being interviewed |
During the last three decades, the number of people participating in physical fitness programs___ sharply.
| A．was increasing | B．has increased | C．had increased | D．will be increasing |
If we _________ now to protect the environment, we’ll live to regret it.
| A．hadn’t acted | B．haven’t acted | C．don’t act | D．won’t act |