四、单词拼写（10分）

71.Let’s run .We are l    for school.

72.I of ten w    TV on Sunday.

73.Happy b      to you!

74.There are many s         in the sky at night.

75.―Thank you!―You’re w        .

76.The tape p    isn’t Linda’s.

77.Zhang Hua，can I a     you how to play this game?

78.My last class f      at 16:00.After that I play soccer with my classmate.

79.The sixth day of the week is F      .

80.My sweater is thirty d       .