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estion 35: The last time I visited my grandmother was three months ago.
A. It is three months when I last visited my grandmother.
B. It is three months since I last visited my grandmother.
C. I haven't visited my grandmother since three months.
D. I last visited my grandmother was three months ago.
estion 36: It's a pity we can't stay longer in Phu Yen.
A. I wish we stay longer in Phu Yen.
B. I wish we can stay longer in Phu Yen.
C. I wish we could stay longer in Phu Yen.
D. I wish staying longer in Phu Yen.