He is the only man ______ I can find for the work.

Could you please help me _________ the mapon the blackboard

The students came in, _______and_______, and ________down to have their lesson,[ ]

We live in an age _____ more information is available with greater ease than ever before.

Why did you not come to the party? ——I ______ it, but my car broke down on the way.