According to paragraph 5, why did the author claim that people will prefer ecotourism over normal one?

There are both advantages and disadvantages of living in families with three or four generations, also known as ____ families.

When I agreed to help, I didn't know what I was __________ myself in for.

Mark the letter A, B, C or D to indicate the underlined part that needs correction in each of the following questions.

According to the results of a survey which conducted by a USA magazine, there isn't really a generation gap.

Let’s leave early, so we’ll be ahead of the rush of commuters. We can’t risk _______in heavy traffic during rush hour.

_______ Spring festival season in Vietnam starts with the Lunar New Year and closes with the celebration honoring the mythical founding fathers, ______ Hung Kings, on _____ tenth day of _______ third lunar month.

Friends will come and go in your life, but more important than ____ is your friends' acceptance of you for who you are.

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

      An A level is an Advanced level GCE qualification. This exam is (23) ____ taken after two years of A level study, following the O level/IGCSE exams. Students can take any number of A level exams; in the UK, most college students take three or four A level exams for their final two years of study. The (24) ____ of A levels to be taken will often depend on the qualifications that the university chosen requires. A level results can open doors to undergraduate studies at some of the best higher educational institutions in the world, and to a wide range of professional and vocational courses (25) _______ can help build skills for an exciting and rewarding career. In many countries round the world, some schools follow the GCE syllabus to prepare their pupils for taking A level exams. Students at these schools should enquire at their school about how they can register and sit (26) ____ the exams. Students who do not attend a school that follows the GCE syllabus can still take A level exams and can register as a private individual with the British Council.

      In order to register for an A level exam one will need to complete an entry form which will become available at the British Council offices. Forms usually become (27) ____ for January examinations in early August of the preceding year. For May/June examinations, they are available in early December of the preceding year.

(Source: https://qualifications.pearson.com)