46. Complete the sentence: She was working against the clock to finish
her assignment before the deadline.
47. Complete the sentence: You started your essay at the 11th hour.
How do you expect to finish before the deadline?
48. Complete the sentence: I managed to beat the clock and submit my paper before our 10 am deadline.
49. Complete the sentence: I failed that exam twice. But, as they say, third time is a charm ! I have just passed!
50. Complete the sentence: If she continues spending carelessly, it will only be a matter of time before she's broke.
51. Complete the sentence: We are in a race against time to finish the roof before the rainy season starts.
52. Fill in: The obvious limitation of sundials is that they rely on sunlight to work.
53. Fill in: They may discover the remains of ancient timekeeping devices when they excavate the ruins.
54. Fill in: Giving a summary at the end of a presentation can facilitate understanding of the topics covered.
55. Fill in: In the past, sailors used the stars to navigate their way across
the sea.
56. Fill in: Timekeeping devices have changed so much over time – who knows how they will evolve in the future?
