The man we followed suddenly stopped and looked as if ______ whether he was going in the rightdirection. [ ]

Will you get there by ________bike —No, I will take ________bus.

We usually in the kitchen.

nager listened to the customers’ complaintsattentively with great patience, _____ to miss any point.

Traditionally, college students hold a graduation ceremony to encourage themselves before they ______ on their life journey.