—These days, he has stayed up late into night in order to get good marks in the following monthly test.---It’s no ____ that he seems tired and asleep in class every day.
He must have been working really hard these days. This morning, I even noticed ______ behind his ears.
On almost all the buses in our city, there are seats ______ reserved for disabled and elderly passengers.
We’d better hurry up. The exhibition hall is a bit far from ______ we are now.
The old man lives alone on an island, and his home is not accessible ______ by boat.
Do you think it ______ to attend the summer training courses run by the Sunday school?