read (đọc) -> (a)  

speak (nói) -> (a)  

understand (hiểu) -> (a)  

forget (quên) -> (a)  

have (có) -> (a)  

lose (thua/mất) -> (a)  

swim (bơi) -> (a)  

give (cho) -> (a)  

become (trở thành) -> (a)  

know (biết) -> (a)  

tell (kể) -> (a)  

drink (uống) -> (a)  

sleep (ngủ) -> (a)  

keep (giữ) -> (a)  

choose (chọn) -> (a)  

begin (bắt đầu) -> (a)  

fly (bay) -> (a)  

drive (lái xe) -> (a)  

teach (dạy) -> (a)