71. They asked me if I (see)                                   _____________ Mr. Smith the previous day.

72. When I (rang) _____________ Nam last week, he said he (be) _____________ busy that day.

73. When I called, Susan said she (give) _____________ the dog a bath so she (ask) _____________ me (phone) _____________ back in half an hour.

74. His teacher thinks that she (be)_____________ a famous musician one day.

75. Mai said that she (travel) _____________to Australia the following year.

76. It is predicted that most vehicles on road (run on) _____________solar energy in the future.

77. Are you sure that people (not use) _____________landline phone in the next decades?

78. She said that she (never believe) _____________in telepathy.

79. My teacher said that your presentation (can be) _____________better if you (use)_____________more body language to express your ideas.

80. At this moment next year, I (lie) _____________on Maldives beach.