No longer _______ in our office since it _______.

“our office” (cơ quan) không thực hiện được hành động “computerize”(sử dụng máy tính)

Công thức: No longer + have/has +S +been +Ved/V3 since +S + was/were +Ved/V3

Tạm dịch: Máy đánh chữ không còn được sử dụng trong cơ quan chúng ta nữa kể từ khi cơ quan sử dụng máy tính.

Đáp án cần chọn là: C

IV. Read the following passage and choose the best answer for each blank.

The General Certificate of Secondary Education or the GCSE examinations for (26)_____ are the standard school-leaver qualifications taken by (27)_____ all UK students in the May and June following their 16th birthday. If you come to a UK (28)_____ school before you (29)_____ the age of 16, you will study towards GCSE examinations in up to 12 subjects. Some subjects are compulsory, including English arid mathematics, and you can select (30) _____, such as music, drama, geography and history from a series of options. GCSEs provide a good all-round education (31)_____ you can build on at college and eventually at university. AS- and A-levels are taken after GCSEs. They are the UK qualifications most (32)_____ accepted for entry to university and are available in subjects from the humanities, arts, sciences and social sciences as well as in (33)_____ subjects such as engineering, and leisure and tourism. You can study up to four subjects at (34)_____ same time for two years, (35)_____ AS-level examinations at the end of your first year (called the lower-sixth) and A-level qualifications at the end of your second year (called the upper-sixth).