---Where’s your brother? I haven’t seen him for two weeks.
---_______.

1. A.
   He has gone to America
2. B.
   She has been to England
3. C.
   He has been to America
4. D.
   She has gone  to England

---Look!It _______ be Mr Zhang .

---No,it _______ be Mr Zhang. He has gone to Paris .

A．must, can’t                           B．must , may

C．may ,mustn’t                          D．can , may not

The man       be my English teacher . He has gone to Canada

A. might       B. must       C. can' t