1 . His attention ________ (concentrate) on his experiment, so he had no time for his family. (所给词的适当形式填空)
→ ________, he had no time for his family. (with复合结构 )
→ ________, he had no time for his family. (独立主格结构)

2 . 作为猎物，鹦鹉经常因接触新的家居用品或陌生人而受到惊吓。
As prey animals, parrots ________ exposure to new household items or strangers.

3 . 中秋节被全世界的华人庆祝，使之成为最受欢迎的节日之一。(分词短语作状语) （汉译英）
________________________________________________________________________________________

4 . 在中国，中秋节被认为是家庭团聚的象征。（汉译英）
________________________________________________________________________________________

5 . During the tank sweeps, Maya had been swimming playfully, but now the dolphin stopped suddenly and swam to the back part of the tank where the filter (过滤) box ________________ (locate). (所给词的适当形式填空)

6 . 垃圾污染的问题变得如此严重，世界上许多城市现在都被垃圾包围。
The problem of garbage pollution is getting so serious that many cities around the world________________．

7 . On his way to school, little Tom ________ (shadow) by a stranger last Friday. What’s worse, he found the same person standing ________ the shadow of the tree the next day, which cast a shadow on his mind. (所给词的适当形式填空)

8 . 例如，在中国三星堆考古遗址发掘的古蜀国神秘的巨目青铜像，古时的人们认为它们能够看到遥远的星空。
For example, the mysterious large­eyed, bronze statues of the ancient Shu Kingdom, discovered at the Chinese archeological site at Sanxingdui, ________________ great distances into the stars.

9 . Much of the world’s electronic waste will not be recycled, reused or even disposed of in a safe and controlled manner. Only around 17.5 percent ________________ (record) as recycled in 2019. （所给词的适当形式填空）

10 . Suzhou, considered by the Italian explorer Marco Polo in the 13th century as “the Venice of the East”, became a sister city to Venice in 1980, and since then multiple activities of mutual historical and cultural exchange ________________ (carry) forward. (所给词的适当形式填空)