The guards caught the spy and _____ him very carefully.
You can’t predict everything. Often things don’t _____ as you expect.
_____ the gate of the park, you’ll see a high tower on your left.
Nurses in this hospital try their best to make patients feel at _____.
This is a very lovely doll. I’ll buy it _____.
Modern education is _____ sitting at a desk and looking at the blackboard.