句子构建与改写：原创综合练习与解析

The rain stopped, so the match continued. 第二件事是第一件事的结果，所以 so 表示结果，前面加逗号。The match continued after the rain stopped 也正确。

Hana practises every day, and her pronunciation is improving. 两个完整句子需要比逗号更强的连接。分号或句号也行。Because Hana practises every day, her pronunciation is improving 则表现出原因。

Because the museum is free and close to the station, many tourists visit it. 前两个事实是第三个的原因。它们主语相同，所以 and 连接它们，不必再写第二个 the museum is。

The school has a new library, which has two quiet rooms. 关系从句把第二个事实接到名词上。用 It 也可以，但 which 让联系更紧密。

He 可能是 Ben，也可能是 Omar。选出你想说的那一个：When Ben met Omar, Ben was carrying a heavy box，或 Ben, who was carrying a heavy box, met Omar. 重复名字比让人猜更好。

(b)。 Can 和 is able to 都表示可能。Always 和 will certainly 比原句的说法强得多。

The great majority of visitors complained about the queue. Nearly every 和 the great majority of 都接近“全部”。保留 complained，因为换成 were unhappy 会稍微削弱力度。Some visitors 就错了。

informative。 空格在 very 和名词 answers 之间，所以需要形容词。Information 是名词，在这里不合适。

determination。 在 her 之后需要名词。Determined 是形容词，会用在 her determined effort 里。

Enter the laboratory only with a teacher present and while wearing safety glasses. 两个条件是有老师在场和戴护目镜。它们都保留了，用 and 连接，only 仍然管着两者。

Refunds need a receipt within fourteen days, except for sale items. 条件有三个：收据、十四天和特价品的例外。如果句子以 Refunds need a receipt within fourteen days 结尾，就丢了例外，所以是错的。

The students got wet while they waited in the heavy rain for the late bus. 这里 heavy rain 和 late bus 把描述放进名词短语，取代了两个句子。另一个好答案是 Because the bus was late and it was raining heavily, the students got wet while they waited. 请检查四个事实是否都在。