I hear that _________ she is lovely she can be extremely difficult to deal with.

——Did Jack come back early last night?——Yes. It was not yet eight o’clock _______ he arrived home.

Working conditions in that company is       few clerks stay longer than three hours.

 The old man often looked back on the past days ________ he worked hard to make a living.

Now that you have a job ,you should devote yourself to ____you do at work.