Rick has learned a lot about Chinese culture he came to China.
| A．before | B．when | C．until | D．since |
Lots of visitors come no Nanjing because she is city.
| A．so a beautiful | B．very a beautiful |
| C．such beautiful a | D．quite a beautiful |
He was riding to schoolhe was hit by a car this morning.
| A．while | B．when | C．as | D．so |
—How many students are there in your school?
—the students in our school over two thousand.
| A．The number of; is | B．The number of; are |
| C．A number of; is | D．A number of; are |
Tom has grown enough to take care of.
| A．tall; him | B．tall; himself |
| C．old; him | D．old; himself |
There are many tall green trees onside of the street.
A. either, B. both Call D. every