Henry had just given himself for lost ______ he was spotted by a ship

Nearly three fourths of work _____finished by students,the rest of work will ___ off.

Whoever has been to London prefers the weather of Yunnan to _____ of London.

“How long have you stayed in this hotel?”—– “Not long, just ______ this Monday.”

With the Internet widely used, a(an)___change has taken place in the way people communicate with one another.