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(用所给词的适当形式填空) Betty _________ (write) to her parents tomorrow.
用括号内所给动词的适当形式填空。
26. They ____________ (not have) any classes next week.
27. Betty _____________ (write) to her parents tomorrow.
28. Look at those clouds. It ___________ (rain).
29. He ____________ (read) an English book now.
30. Look! Many girls ______________ (dance) over there.