My brother would like to buy a good watch but_______ was available from that shop.

人正常体液pH都在相对稳定的范围内，否则人会生病。人体体液中酸性最强的是(   )

课文内容填写。
①他狠狠地敲打，向着苇塘望了一眼。在那里，鲜嫩的芦花，一片展开的丝绒，                                    。《芦花荡》
②艺术有两个来源，一个是理想，                              ；一个是幻想，                                。《就英法联军远征中国给巴特勒上尉的信》

She is always         help me        my English．