We (not see) (a)   her since Christmas.

I (know) (a)   him for over ten years.

Hoa (have ) (a)   these shoes since her 18 birthday.

They (teach) (a)   Math in this school since June.

Lan (write) ______ to her penpal for three years, and they

first (meet) ______ each other last week.

(a)  

He (wear) ______ the same old coat since he (move) ______ here.

(a)  

He (not use) ______ this car since he (buy) ______ it.

(a)  

Nam (not finish) (a)   his homework yet.

______ you ever (play) ______ volleyball? – No, I haven’t.

(a)