here are four basic _____ of blood inthe human body. What do you belong to, A, B, AB or O

xcuse me,but I couldn’t help noticingyour necklace —________

After graduation, he took all his works（作品） to London _______ get a good job there.

You can borrow at most four books from Xinghua Library ___________.

It’s very dangerous when you drive your car ______ a certain speed.