She ________ his number in the phone book to make sure that she had got it right.
| A．looked up | B．looked for |
| C．picked out | D．picked up |
If this bridge can't be repaired, ____ will mean no food will be transported to the flooded areas.
| A．what | B．it | C．as | D．which |
In fact, I think it's very much nicer without the naughty boy, if you don't mind me ___ so.
| A．say | B．to say | C．saying | D．to saying |
_____the activities might seem childish, actually they require a lot of strength and determination.
| A．Since | B．Although | C．Before | D．If |
You needn't have apologized for your absence_______, it' s hardly your fault.
| A．besides | B．therefore | C．however | D．meanwhile |
_____ in 2011, the Beijing-Shanghai high-speed railway has benefited Qufu a lot.
| A．To complete | B．Completing | C．Having completed | D．Completed |