151. The passenger _____ at his watch andfound that it was too late when he arrived the railway station.

The radio says a wild animal zoois going to ____ in our city.

How unhappy your roommate looks!-Yes, but he is not willing to tell me what it is ________ is troubling him.[ ]

Of the seven days in a week, Saturday is said to be the most popular_______ for a wedding in some countries.

busiest woman in the village, she made ______ her duty to look after all the other people’s affairs in that village.