On hearing the news of the accident in the coal mine，she ________ pale.

I soon found that the work I was doing had already been done by someone else.________，I was wasting my time.

I’m not sure how much scholarship you will receive, but it will roughly ___ your major expenses.

(2013·杭州学军中学高三质检)—I said hello to you in the street yesterday，but you________me completely.—I’m sorry.Maybe I didn’t notice you.

The question of drug-taking is bound to (一定要) _____ at the next conference.