As soon as his teacher begins lecturing, he begins to doze off, not intentionally but _______.
_________useful advice it is ?
John rushed out in a hurry,the door .
----Why are you late for school ?----Because our car _______ halfway to the destination.
With a lot of difficulties ___ , they went to the seashore and had a good rest.
The thief , they were happy to shout loudly.