.Don't have your children _____ for hours reading books in _____ dark a room.
| A．sitting; so | B．sit; such |
| C．to be sitting; so | D．to sit; such |
It is said that the school will be built in__________is called developing zone.
| A．what | B．that | C．which | D．where |
---Did you stay up last night?
---Not very late. It was half past eleven__________I went to bed.
| A．when | B．that | C．before | D．since |
．Joining us in the program today __________Mr. Smith, together with his wife. Welcome to our program.
| A．was | B．are | C．is | D．were |
Robert Collier once said, “A single idea---the sudden flash of a thought
--- __________be worth a million dollars.”
| A．should | B．may | C．must | D．will |
．Some people would rather ride bikes as bike riding has______of the trouble of taking buses.
| A．nothing | B．some | C．neither | D．none |