Have you got used to the country life there?—Yes，but I don’t like________ when it comes to shopping and amusement.

I find ________ difficult to remember everything, though I’m still young.

Can you see some people are waiting _____ the library? —Yes. They are standing in a queue in front of its gate. [ ]

I want to have ______ English pen pal.

Come and see me whenever _______.