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【題目】The meat is ______ expensive. Don't buy ______. ( )

【題目】It's too cold today. She needs ______ lots of warm clothes. ( )

【題目】—Who ______ the window? ( )

【題目】Don't ______ Chinese in English class. ( )

【題目】The workers finished ______ those machines. ( )

【題目】—Where is Lingling? ( )

【題目】This is Betty's pen. Please give ______. ( )

【題目】There is ______ "u" and ______ "r" in the word "ruler". ( )

【題目】The Spring Festival is ______ important festival in China. ( )

【題目】—When is Christmas? ( )