Why didn’t they complete the task intime— Because it was not until late afternoon_____ they began to solve the major problem．

23 It is said that a bridge is being built_____ the river

Where’re you— My father _____ I are in the room, _____ my mother isn’t.

Few of them hurt themselves in the accident last night , __________

he past 20 years the once-sleepyfishing village ______ into an international tourism destination, with manyvisitors coming to explore its spectacular rainforests and beaches．