The chemistry teacher required the students___more attention___the lab clean
| A．to pay;to keep |
| B．to paying;to keeping |
| C．to pay;to keeping |
| D．paying;keeping |
---The window must have taken you quite a lot of time that day.
--- You are right. They ________ for weeks.
| A．haven’t been cleaned | B．hadn’t been cleaned |
| C．didn’t’ clean | D．haven’t cleaned |
The word “media” basically refers to _____ we commonly call newspapers, magazines, radios and televisions.
| A．which | B．that | C．what | D．where |
My daughter thought she was________ when I asked him for the advice on the new plan.
| A．something | B．anything | C．somebody | D．anybody |
–What did the young man come to your company for?
-- He wanted a job, _____ he had never experienced before.
| A．what | B．the one | C．that | D．one |
_____ she is the only daughter of the boss, she started from the lowest position as a common employee.
| A．Unless | B． While | C． Since | D．As |