Why not _________ your teacher for advice when you don’t know __________ the problems?

I’ll see to your cat when you aren’t in ? What does the underlined phrase mean ?

 —Don’t ____ too late , or you will feel tired in class. —I won’t , mum. Good night.

—Where are you going, Jack? —I’m going to _______ the English corner. Would you like to _______ me? —I’m afraid I can’t. 

 —Oh, a nice photo! Is this your uncle’s child?—Yes, it’s my      .