Space travel is one of the marvels wonders of modern _______.
A. science
B. scientific
C. scientifically
D. scientist
KEY A
Giải thích: sau tính từ ta cần một danh từ, modern science: khoa học hiện đại.
Dịch: Sự di chuyển vào vũ trụ là một trong những kì tích tuyệt vời của khoa học hiện đại.
The dress didn’t fit her, so she took it back to the shop ................... she had bought it.
She told me her address ........................ I wrote on a piece of paper.
Nowadays, the divorce rate is higher than it used to be________ young people are allowed to decide on their marriage.
My mother told me she _______ very tired since she came back from a visit to our grandparents.
When we went back to the bookstore, the bookseller _______ the book we wanted.
She seems to have spent all her life studying in _______ establishments.
Susan _______ her family after she had taken the university entrance examination.
Do you think food, air, and clothes ______ necessary for life?
_________ his poor health, Mr. Brown still works hard to support his family.