1 . The girl has done what she can                  her dog but in vain.

A．to train

B．training

C．train

D．trained

2 . Chinese people have done everything they can ________ the disease from spreading. Now, China is the safest country to live in.

A．to prevent

B．preventing

C．have prevented

D．to have prevented

3 . As we all know, every minute,          full use of          our lessons, will do good to our students.

A．which makes; studying	B．when made; to study
C．that is made; to study	D．which is made; studying

4 . Why don’t you take some medicine to e______ the pain. （根据首字母单词拼写）

5 . You should allow a little time after a meal for the food to d_________.(根据首字母单词拼写)

6 . 阅读下面短文，在空白处填入 1个适当的单词或括号单词的正确形式。

The Wandering Earth is a Chinese science fiction movie,     1     is based on the novel of     2     same name by Liu Cixin, and was released on February 5, 2019, the Chinese New Year’s Day.

After learning the sun is dying out, people all around the world feel     3     (frighten),

so they build giant planet thrusters (星球推进器)     4     ( move ) the earth out of its orbit and sail     5     to a new star system. The 2500 years’ journey comes with unexpected dangers, but in order to save humanity, a group of young people come out bravely and fight hard for everyone’s     6     (survive).

We     7     (impress) to see the theme of this film. It doesn’t particularly show somebody’s ability to save our world     8     shows all the human beings are working together,     9     (spare) no effort to save this world.

The Wandering Earth is seen by people as the dawn(开端) of Chinese science fiction movies. It means that China’s sci-fi movies have     10     (official) set sail.

7 . Countries of the world must work together____________ (tackle)the problem of global warming. （所给词的适当形式填空）

8 . There are still many problems ______ before we are ready for a long stay on the Moon.

A．solving	B．solved
C．being solved	D．to be solved

9 . 假定英语课上老师要求同桌之间交换修改作文，请你修改你同桌写的以下作文。文中共有10处语言错误，每句中最多有两处。每处错误仅涉及一个单词的增加、删除或修改。
增加：在缺词处加一个漏字符号（∧），并在其下面写出该加的词。
删除：把多余的词用斜线(＼)划掉。
修改：在错的词下画一横线，并在该词下面写出修改后的词。
注意：1．每处错误及其修改均仅限一词；
2．只允许修改10处，多者（从第11处起）不计分。

China has successful landed a robotic spacecraft on the far side of the Moon. This is the first time that a craft had landed on the far side that has never been exploring. The Chang'e-4 probe is carrying equipments to analyze the region's geology and conducted a series of experiments.The Chang'e-4 probe has already sent back it first pictures from the surface, that were shared by state media. As previous Moon missions have only landed on the Earth-facing side, so the landing is seen as a major milestone(里程碑)on space exploration.A last crewed landing was Apollo 17 in 1972.

10 . ________(attract) customers, these businesses began introducing new flavors to Lu by adding spices. (所给词的适当形式填空)