Выберите правильный ответ: 1/Can I phone from your mobile,please? A.Yes,you can B.No,you neednt C.Yes,you must 2.Can I check in ny baggage here A.No,you mustnt B.Yes,you must C.Yes,you can 3.Must I show you my passport A.No,you neednt B.No,you C.Yes,you can 4.Can they exchange currency at the currency exchange office? A.No,they cant.Its closed B.Yes,they must C.No,they neesnt 5.Must he go to the concert A.No,he musntt B.Yes.he must.Hes the first violin C.Noy,he cant 6.Can she play the piano? A.Yes,she must B.No,she neednt C.Yes,she can Прошу,помогите

Выберите правильный ответ:
1/Can I phone from your mobile,please?
A.Yes,you can
B.No,you neednt
C.Yes,you must
2.Can I check in ny baggage here
A.No,you mustnt
B.Yes,you must
C.Yes,you can
3.Must I show you my passport
A.No,you neednt
B.No,you 
C.Yes,you can
4.Can they exchange currency at the currency exchange office?
A.No,they cant.Its closed
B.Yes,they must
C.No,they neesnt
5.Must he go to the concert
A.No,he musntt
B.Yes.he must.Hes the first violin
C.Noy,he cant 
6.Can she play the piano?
A.Yes,she must
B.No,she neednt
C.Yes,she can
Прошу,помогите