Read the following passage and mark the letter A, B, C, or D to indicate the correct word or phrase that best fits each of the numbered blanks.

Oxbridge is a word made from the names Oxford and Cambridge and is used to refer (46)_____ to the universities of Oxford and Cambridge together, especially when they are being distinguished from other universities.

Oxford and Cambridge are the oldest universities in Britain. They are generally also

thought to be the best universities to get a place at. An Oxbridge degree (47)_____ a good impression on many employers, and graduates of these universities may have an advantage when applying for jobs. The upper class has traditionally sent their children to Oxbridge, and many prime ministers and politicians went there. To many people, Oxford and Cambridge seem very remote places (48)_____ only the very privileged can go.

The teaching system is different from that at most other universities. Students have tutorials, called supervisions at Cambridge, (49)_____ which they read their essays to their tutor. Terms are short and intense, and students are expected to prepare for them in the vacations. Final examinations at Oxford are called schools, and at Cambridge the trips. Undergraduates at Oxford and Cambridge study for a BA degree, but after a period of time graduates can (50)_____ their BA to an MA without doing any further study.

Điền vào ô 46.

A. formally

B. informally

C. formality

D. informal