A large number of students planting trees now, the number of the students 2000.
–How far is it from your home to our school? - ______.
The Greens used to live in London and now they ______ in Beijing.
A number of foreign visitors ______ Chengdu many times because it is such a beautiful city.
-Excuse me, is there ______ book by Mo Yan? -Yes. It’s on ______ bookshelf over there.
—___________, can you tell me the way to the People’s Hospital? —Oh, turn left at the second crossing and you will find it on your left.