.We didn’t find the Blacks during the lecture. — No one had told them about _____ a lecture.

Mom, I’m leaving. －It’s raining. You’d better ________ an umbrella with you.

He felt _______ when he saw the _______ film.

The students come to see their teacher________ September 10th. [ ]

Why haven’t you asked her to come here?— She _______ an important experiment when I found her and she _______ it.