1 . Molai built at the top of each sapling (幼树)a bamboo platform, ________ he placed earthen pots with small holes to collect rainwater. (用适当的词填空)

2 . My cellphone, ________ I couldn’t contact my parents, was taken away by my teacher for the reason ________ I had used it in my English class.

A．which, why

B．with which, that

C．without which, why

D．without which, that

3 . A war is so cruel that it always causes great losses, _____ has happened in Ukraine and other countries.

A．what

B．as

C．where

D．which

4 . Mr. Johnson, our teacher and friend, ______ invited to attend the meeting, ______ he would deliver a speech to the students.

A．was; which

B．were; that

C．were; where

D．was; where

5 . （2020·江西·上饶市第一中学二模）New research shows that the average cost of raising a child to the age of 18 in China in 2019 was 485,000 yuan for a first child,________ is far more than that in the United States and Japan. （用适当的词填空）

6 . （2022·陕西榆林·三模） In China, chopsticks are called kuaizi,________is a word made up of characters meaning quick and “bamboo”. （用适当的词填空）

7 . （2022·山东枣庄·二模）He later set up China’s first draft bank, Rishengchang, ________ later had 35 branches across the country. （用适当的词填空）

8 . （2022年全国甲卷）On the 1,100 kilometer journey, the man Cao Shengkang, ________ lost his eyesight at the age of eight in a car accident, crossed 40 cities and counties in three province.（用适当的词填空）

9 . 这两年新冠病毒改变了我们的生活，期间有些地方的学生不得不采用线上学习的方式。(adopt) （汉译英）

10 . Nick's guests, ________ had heard their conversation, asked why they should not buy salt more cheaply if they could.（用适当的词填空）