As we know, adults are not ______ ; they do not move comfortably to another place.
— _______ I ask you something, if you are not busy?—Yes, of course you _______.
We should take good care of the elderly, as they are ______ to the sudden change of weather.
Can you think of some cases______ drivers obviously knew the traffic rules but he didn’t obey them.
He is very good at carpentering, though ______.
My last job lacked variety; I __________ the same things all the time.