Unluckily, some doctors are cold to patients, which causes many_____ between them.
We all hope that our head teacher is both strict ______us and friendly _____ us.
He is afraid to face the problems he’ll have the exam.
—Mary, new copies of Harry Potter are on sale now. —Great! Let’s go and buy ________ this afternoon.
Try to use bank cards if possible and avoid ______ too much money with you.
The boy is very brave. I _______ he ________ the tall tree.