Question

Дополните предложения, выбрав необходимые для этого сочетания слов.
1. Why ... to get this book?
1) it was difficult 2) was difficult 3) was it difficult 4) difficult
2. How many exams ... this year?
1) have you taken 2) you took I 3) you have taken 4) did you take
3. What... to do now?
1) it is necessary 2) is it necessary 3) necessary 4) is necessary

Answer 1

1 was it difficult 2 have you taken 3 is necessary