The charity sale our school organizes every year has taught us much that we would never have________ learned in class.

______, I love soft music more than popular music.

The earth could be younger and took more than three times longer to form than _______ thought, according to a new study.

—Do you think an advertisement is a help when you look for a job?—Well，it depends.________，it gives me a chance to try.

We hope to finish our experiment________.