用所给单词的适当形式填空

    76. Children should eat fruit and other ____________ (health) food.

    77. That must be a lot more fun than _____________ (take) a bus.

    78.  Look! What are the boys _______________ (do)?

    79. I hope you can come to my ______________ (cousin) house.

    80. Mr Chen is often_______________(stress) out.  

    81.—What’s Mary doing for vacation?

       —She _______________(babysit) her sister.

    82.Thanks for ___________ (ask) me.

    83. This man looks __________(wild) than your friend.

    84.Thank you for your _____________(invite) to your party.

    85. He ______________(have ) to go to the doctor. He has a cold.