When we went back to the bookstore, the bookseller _______ the book we wanted.
A. sold
B. had sold
C. sells
D. has sold
KEY B
Giải thích: when QKĐ, QKHT
Dịch: Khi chúng tôi trở lại cửa hàng, người bán sách đã bán cuốn sách chúng tôi muôn trước đó.
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.
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.