几道英语题改句1.Tom may use this telephone to call his friend.(改为否定

几道英语题改句
1.Tom may use this telephone to call his friend.(改为否定句)
Tom ______ ______ this telephone to call his friend.
2.We must go to school now. (保持原句意思)
It is________ ________us to go to school now.
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3.I want some apples. (保持原句意思)
_________ _________ some apples.
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4.They like shrimp and fish best. (保持原句意思)
Shrimp and fish are their________ _______.
是favourite seafood?还是favourite seafood?
是favourite seafood?还是favourite food?