---What happened to you this morning?---The teacher wanted to know the _______ why I was late for the meeting.
The girl looks nice red and long hair.
-- Do you prefer tea coffee? -- is OK, I don’t mind.
I hardly have any spare time for my hobbies, ________?
All the students hope to _____ in their study, but it needs ____________.
The scientist ______ a new star last year.