—Mike got “F” in his history test. 一 ? He has been working so hard on it.
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.
Not for a moment ______ sightseeing while in Europe.