The man called Jack for help because he couldn’t solve the problem by _____.

The manager has offered Helen a position in the company, but he doesn’t know _____ she will accept it.

ied________to persuade his friends totravel with him, so he traveled alone．

Got any information about High School Examination — Well, I was trying to, but found .

He’s not got another job yet and it’s not______ he will for some time