下列具有同源染色体的细胞是
用所给词组的适当形式填空。(5分)
be able to hear of keep…down fall in love pick up
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【小题1】Have you ever __________ __________ Donald Duck?
【小题2】She’s doing her homework. Would you mind _________ your voice_________?
【小题3】We often see the boy __________ __________ the litter in the school yard.
【小题4】He _________ __________ __________ drive a car when he was 18.
【小题5】Last summer Lisa went to Guilin. She __________ __________ __________ with it.