How much does the pen _____ you?—Ten yuan

I usually go to school ______ bike, but sometimes I go toschool ______ foot. [ ]

I argued with my best friend . what advice do you have for me? —Well, you _________ say you are sorry, although it’s not easy.

Would you go swimming with us? —____, but I’m very busy now.

Mum, I am thirsty. Where is______ cup?—Is this______?—Yes, thank you.