The pregnant woman is about to give birth to a baby, so we’d better________a doctor immediately.[ ]

I refuse to lie about it, because it’s against my _____.

It ________ to me that I had left the book borrowed from the library at home when I arrived at the school gate.

Where did you get the book—From the library. And 1 have_________it for two weeks.

keep wasting so much energy, ________are that our oil wells will dry up and the environment will be destroyed.