400 câu trắc nghiệm Ngữ pháp Tiếng Anh cơ bản (P1)

When we went back to the bookstore, the bookseller _______ the book we wanted.

By the end of last summer, the farmers _______ all the crop.

The director _______ for the meeting by the time I got to his office.

My mother told me she _______ very tired since she came back from a visit to our grandparents.

Susan _______ her family after she had taken the university entrance examination.

How many cities______ you and your uncle _______ by July last summer?

Miss Jane _______ typing the report when her boss came in.

Peter was in New York last week; he _______ in Washington D.C. three days earlier.

Three women, none of whom we _______ before, _______ out of the hall.

They _______ through horrible times during the war years.