So far, he ______ three languages.
A．learned B．has learned
C．will learn D．was learned
He ______ playing the piano when he was very young.
A．shows an interest B．shows an interest in
C．showed an interest in D．showed an interest
The ______ boy is my neighbour.
A．15-years-olds B．15-year-old
C．15-year old D．15-years old
I did not go to school yesterday ______ I was ill.
A．as B．for C．since D．because
That is the day ______ I’ll never forget.
A．on which B．in which C．when D．which
Yesterday the robbers ______ his house and took away a lot of money.
A．broke B．broke down
C．broke out D．broke into
