Here is my classmate ________ bicycle was lost yesterday.

We are at your service. Don’t_______to turn to us if you have any further problems. [ ]

．—What’s the matter with the man hanging his head there? —Well, if you _______ know, he was caught stealing my bike.

Imagine how excited we werethat our daughter had been employed by the well-known company

It’s important that the future ______ with a goal of caring for the environment.