—Have you thought of a topic for your speech yet? —No, I______a lot about it, but I haven’t decided.
Pop music is such an important part of society ________it has even influenced our language.
- Mom,what did your doctor say? -He advised me to live ____ the air is fresher. A in where B in which C the place where D where
That was really a splendid evening. It's years ______I enjoyed myself so much.
I hope there are enough glasses for each guest to have____ .
A sheep ____on this kind of special grass which usually grows much faster than ____on ordinary.