第一部分 选择题

Ⅰ. Vocabulary and Structure

Directions: In this part, there are 30 incomplete sentences. For each sentence there are 4 choices marked A, B, C and D. Choose the ONE that best completes the sentence. Then mark the corresponding letter on the ANSWER SHEET.

1、 By the end of 2019, the world population ______ over 5 billion.

    A. has reached                B. reached

    C. was reaching              D. had reached

2、 But for the computer games, I ______ the final Englis ……此处隐藏46136个字…… lunteer work is to help lots of readers check out books that they'd like to keep for a period of time to read carefully. In addition, I am also in charge of the books they had to return within thirty days. What's more, it is also my duty to remind readers to keep quiet in reading rooms and put books in places where they should be after reading. Sometimes I might do some cleaning to keep the library tidy and deal with other daily things such as sorting out books.

    Volunteer work gives me a sense of responsibility and achievement and makes me more patient and enthusiastic. I love this volunteer work.

    Yours,

    Li Hum