1 . The English version of the book contains nearly 50 poems. The focus of the poems is on the parent-child relationship. (用关系代词或副词合并)
____________________________________________________________________________

2 . 连词while表示转折
China’s exports included silk, china and tea, ___________________(而马匹、羊毛织物、棉花织物和葡萄都沿着路网千里迢迢进口而来). (根据汉语提示完成句子)

3 . If条件状语从句的省略
________________ (如果是这样), you might already understand why UNESCO is fighting to preserve sites of cultural and natural importance to mankind. (根据汉语提示完成句子)

4 . with复合结构
A fleet of over 200 ships navigated the blue seas, ________________(船上有近28 000人),which was a splendid scene. (根据汉语提示完成句子)

5 . 独立主格结构
There were five similar huts, ________________ (都排成一排，面向非洲的最高山脉——乞力马扎罗山). (根据汉语提示完成句子)

6 . 中国教育部已经敦促所有的学生参加冬季长跑活动。(urge)
Chinese Education Ministry has________________ the winter long-distance running activity.

7 . 此外，制定时间表是必须的，因为良好的时间管理将有助于我们的效率。(contribute)
Besides, making a schedule is a must, for good time management will ________________ our efficiency.

8 . 李医生不顾感染的危险，对工作负责，尽心尽力。(devoted)
Regardless of the risk of getting infected, Dr Li ________________his job.

9 . 有些人因为害怕电影里那种可怕的生物，不再去海里游泳。(形容词短语作状语)
Some people stopped swimming in the sea, ________________.

10 . 然而，生产纸袋的耗能为塑料袋的四倍，耗水则多达三倍。(倍数＋as＋much＋不可数名词＋as)
However, making a paper bag uses________________making a plastic bag and up to three times the amount of water.