（ ）（2） _____ here , Tom !A. Go B. Come C. At
选择正确的答句。
I’m making a birthday cake for ______________family. A. we B. us C. our
Winter __________. Zoom and Zip don’t skate. They sleep. A. coming B. come C. comes
__________________ they playing sports? A. Are B. Is C. Am
He’s __________________ an e-mail. A. writing B. writeC. written
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