помогите плиз 1.you are going to the interview to Astana next week.I think you _____ book a to hotel room before you go there because there are a lot of visitors there at the weekend.
a. must
b. should
c. may
2. I think you____ change you money before you go to Astana because the rate is very low.
a. should
b. shouldn't
c. may
3.My advice is you ____ shine at the job interview.
a. must
b. should
c. may
4.You are going to speak about the problems of ecology.I think you ____ speak of the environmental problems of your region.
a. should
b. must
c. may
5.I think you ____ speak of the ecological problems of Almaty.
a. should
b. may
c. must

1.you are going to the interview to Astana next week.I think you _____ book a to hotel room before you go there because there are a lot of visitors there at the weekend.b. should 2. I think you____ change you money before you go to Astana because the rate is very low.b. shouldn't3.My advice is you ____ shine at the job interview.b. should4.You are going to speak about the problems of ecology.I think you ____ speak of the environmental problems of your region.c. may5.I think you ____ speak of the ecological problems of Almaty. c. must