Hundreds of Swedish workers are trialing a six—hour working day in the hopes that it will_____ sick leave and save the country money.

(2013·安徽蚌埠一次质检)So quickly ________ is a possibility today may be a reality tomorrow.

A expression appeared on his face when he learned his bike had been stolen.

All the visitors are _________ in the places of ___________ in Dali.

The bike requires fixing. You’d better_______.