It was in the lab _____ was taken charge by Professor Wang ______ they did the experiment.
| A．where, that | B．that, which | C．that, where | D．which, that |
--How do you pay the waitress? ---As a rule, they are paid ____.
| A．by hour | B．by the hour | C．by an hour | D．by hours |
___ is different from that of the 19th century.
| A．New York of the 18th century | B．The New York of the 18th century |
| C．The New York of 18th century | D．New York of 18th century |
Our manager goes to work ___.
| A．in car | B．on car | C．by a car | D．in a car |
This is ___ very dictionary I want to buy.
| A．the | B．a | C．an | D．/ |
He has got used to sleeping in ___ daytime and working at ___ night.
A. /….the B the…./ C.the…the D.the….a