—It was careless of you to have left the house without turning off the gas.
—My god! _______.
| A．So were you | B．So was I |
| C．So did I | D．So I did |
Social networking is an important factor _______ business success.
| A．devoting to | B．appealing to |
| C．attaching to | D．leading to |
During the expedition in the mountains we passed through a place where in a little while we all lost out ______ of direction.
| A．sense | B．feeling |
| C．idea | D．ability |
He is free now, so he ______ go with us, but he hasn’t decided yet.
| A．shall | B．must |
| C．may | D．will |
–I’m glad to be offered the job. Shall I start tomorrow?
– ______. See you tomorrow.
| A．That’s hard to say | B．That depends |
| C．That’s all right | D．That would be great |
In a family, ______ really works is ____ there is one person who understands the finances and takes care of it.
| A．that; what | B．what; that |
| C．it; that | D．as; that |