---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 |
"Who is responsible for sending out misinformation?"
"Most of the fault lies _____ the administration."
| A．in | B．to | C．on | D．with |
In this factory, suggestions often have to wait for months before they are fully _____.
| A．admitted | B．acknowledged | C．absorbed | D．considered |
Our attitude toward our teachers should be _____, but not slavish or superstitious.
| A．respectable | B．respected | C．respective | D．respectful |
Her display of bad temper completely _____ the party.
| A．harmed | B．damaged | C．spoilt | D．hurt |
The _____ of the trees in the water was very clear.
| A．mirror | B．sight | C．reflection | D．shadow |