The place ____________ the bridge is supposed to be built should be _______ the cross –river traffic is the heaviest.
| A．which; where | B．at which; which | C．at which; where | D．which; in which |
Your house is always so neat-how do youit with three children?
| A． | manage | B． | serve | C． | adapt | D． | construct |
Up to now, the program ________ thousands of
children who would otherwise have died.
| A．would save | B．saves |
| C．had saved | D．has saved |
The living room is clean and tidy, with a dining table alreadyfor a meal to be cooked.
| A． | laid | B． | laying | C． | to lay | D． | being laid |
The school rules state that no child shall be allowed out of the school during the day, accompanied by an adult.
| A． | once | B． | when | C． | if | D． | unless |
Samsome knowledge of the computer just by watching others working on it.
| A． | brought up | B． | looked up | C． | picked up | D． | set up |