Hurry up! By the time we get to the church, the marriage service _____.
The airport is far from here, and ________ there on time, you'd better take a taxi.
The old couple walked rather slowly, and could be seen, from time to time, to stop and rest, ________ out to sea.
It was unbelievable that the fans waited outside the gym for three hours just ________ a look at the sports stars.
The boy, ________ with his school work every day, felt rather tired and wanted to have a whole day to relax.
We've had a good start, but next, more work needs ________ to achieve the final success in English study.