The watch ______ unnoticed for several days before I found it.
| A．had laid | B．had lain | C．had been laying | D．had been laid |
— Could you give _______ an introduction to the new machine?
— Of course. I will tell you how to use it.
| A．him | B．us | C．her | D．it |
These days, it seems that we rely on the Internet often, and we couldn’t possibly live _____it.
| A．on | B．without | C．with | D．in |
Mrs Turner told me that she ______ to many cities across China when she was young.
| A．had been | B．has been | C．went | D．would have gone |
Although our former neighborhere for years, we seldom met with each other．
| A．lived | B．has lived | C．was living | D．had lived ． |
The green-hand cookthe soup by putting in too much salt accidentally．
| A．spoiled | B．damaged | C．injured | D．harmed |