The split between humans and living apes isthought by some scholars ____ 15 to 20 million years ago

Remember this, John. ________ you work, ______grades you’ll get.–Thanks, Miss Rose.

do you go to the cinema—Seldom. I always have much homework to do.

We didn’t believe it ______ we saw it with our own eyes.

I went to the supermarket this morning, but I didn’t buy______.