The box is too heavy to carry. What’s in it—-Oh, it ______ books.

OK, I’ ve had enough of it. I give up.— You can’t ________ your responsibilities.[ ]

No matter what happens, you should stick ___ your word

It really seemed ages _____ thepolice came on the scene and cleared away the damaged cars　

Would you like to go to London with us next week?— I’d like to, but my parents ______ that I am too young.