—You must apologize to Rebecca for being so rude, Sam.
—Why ________ I say sorry? It’s she ________ said insulting words first.
| A．should; who | B．must; whom | C．can; that | D．will; who |
I wondered what difficulty he had _____ the plan.
| A．to carry out | B．carrying out | C．carried out | D．with carrying out |
_______ confidence and patience, they failed to settle the difficult problem.
| A．Lack in | B．Lacking of | C．Lacking | D．Having lacked |
______ we do must be in the interests of the people.
| A．Whatever | B．However | C．No matter what | D．No matter how |
He was close to______ in the accident.
| A．be killed | B．being killed | C．killed | D．killing |
.She is _______ mother, no woman could take better care of her children.
| A．model | B．modal | C．medal | D．modest |