--Why can Lingling speak English so well?

--Because she ________ New York for six years．

A．goes to            B．has been to              C．has been in             D．has gone to

We will do all we can ______ English well this term.

    A. to learn        B. learn       C. learning      D. learnt

I can         English, but I can't         it in English.

We should spend as much time as we can ______ English.

A．read             B．to read           C．reading           D．reads