Do you think it's a good idea to make friends with your students?
— ____, I do. I think it's a great idea.

| A.Really | B.Obviously | C.Actually | D.Generally |
—What was the party like?
—Wonderful. It' s years _____ I enjoyed myself so much.
| A.after | B.when | C.before | D.since |
It was not _____ she took off her dark glasses _____ I realized she was a famous film star.
| A.when; that | B.until; that | C.until; when | D.when; then |
If we work with a strong will, we can overcome any difficulty, _____ great it is.
| A.what | B.how | C.however | D.whatever |
The man ____ visited our school yesterday is from London.
| A.who | B.which | C.whom | D.when |
The woman ____ is talking to my mother is a friend of hers.
| A.whose | B.who | C.whom | D.which |