Is Jack on duty today—It_____ be him. It’s his turn tomorrow.

How was your job interview yesterday—Oh, I couldn’t feel ________. I could hardly answer most of the questions they asked.

There _____ lots of traffic on the road, so I didn’t catch my plane on time.

Finding the old man in danger , .[ ]

hildren ______meet with setbacks is amatter of necessity as they_____, so parents don’t worry about that.