A dozen ideas were considered____the chief architect decided on the design of the building．
| A．because | B．before | C．whether | D．unless |
26.---Did your father come back early last night?
---Yes. It was not yet eight o’clock ______ he arrived home.
| A．before | B．when | C．that | D．Until |
25.On stepping into the room this morning I was astonished to find the floor covered with______looked like tiny insects.
| A．that | B．something | C．what | D．anything |
24.She didn’t recognize the man who hit her because she could only ______a dark shape moving towards her.
| A．make out | B．turn out | C．set out | D．bring out |
23.Mr. Li_____a secretary for five years in the company, and now he is the general manager of it.
| A．is | B．was | C．had been | D．has been |
22.West of our school lies our stadium,______about 5000 people in all.
| A．seating | B．seated | C．which sits | D．Sitting |