题目内容：

    Because of the COVID-19 (新冠肺炎) , the Ministry of Education issued (公布) a notice on putting off the start time of school in spring 2020 on January 27. The exact ______ time of school will be decided according to situation and further notices.

However, many parents are very ______ that putting off the start of school may affect children's studies. If they have such a long winter vacation at home, children will not learn any knowledge, read books or study at all. They may ______ what they have learned before. Staying at ______ long will seriously affect the health of these children.

In short, the close of school influences learning and develops bad habits, so how to avoid these problems? Local education departments have also issued a notice, that is, to organize (组织) ______ teaching and create a network platform (平台), where necessary courses will be shown every day, and online teaching will be given by   ____ teachers with experience of the subject and students can learn at home through computer or mobile network. This  _____ can not only keep students indoors, but also make them ______ at home, continue and improve their learning ability.

Of course, except for learning at home, it is also necessary to teach children about ______ knowledge, especially how to keep from touching virus (病毒); at the same time, it is also necessary for children to do some physical exercises or some games _______ for physical health at home.

1.A.last B.start C.next D.first

2.A.worried B.shy C.sad D.excited

3.A.remember B.know C.forget D.understand

4.A.school B.library C.home D.hospital

5.A.class B.home C.TV D.online

6.A.excellent B.friendly C.strict D.kind

7.A.idea B.way C.road D.thought

8.A.read B.share C.write D.study

9.A.health B.spirit C.music D.science

10.A.bad B.good C.harmful D.important