---What did you do yesterday?---My brother took two friends of _______ to play chess with us. But I don’t know________ of them.
Many accidents by careless drivers last year.
–Don’t keep water running when you wash hands. – .
– Do you know ? – Sorry, I don’t have a watch.
–How often do I need to feed the dog? –It food every day, or it will be hungry.
– Will you go for a picnic this Saturday? –I think I will go if we any classes.