Is this the reason ____ at the meeting for his carelessness in his work ?
A．he explained B．what he explained
C．how he explained D．why he explained
I didn’t realize putting on a play _________ so much work．
A．included B．have C．involved D．need
We have been prepared to do it takes to save her life．
A．no matter what B．however C．whatever D．whoever
He is not ______ to be the kind of man who could have done such a rude thing to a lady．You must have been mistaken．
A．likely B．possible C．probable D．maybe
Property insurance helps you to ______ against natural disasters, in front of which humans appear too small．
A．prevent B．defend C．protect D．shelter
You really shouldn’t have _____ to his comment on your work so violently．______ he meant no harm to you．
A．reacted; After all B．responded; At all
C．acted; After all D．done; In all
