The man ________to escape from prison, but he couldn’t find an effective way.[ ]

People are really ______________ on thebeach in summer (夏季).

Do you know who ____ the tomb of Emperor Qin and who ___ the mobile phone—No, but we may ask our teacher.

The prices of houses, ____________ is often reported, have been going up sharply in the past few months

What a fine day! Shall we go picnicking—But we need to be home before six o’clock for the football match