How long do you think the computer company brings out a new product?
| A．it will be before | B．will it be until | C．will it be when | D．it will be that |
—Daddy, which of those smart hats do you like in the hat shop?
— _______. They are both expensive and less warm-keeping.
| A．Either | B．Nothing | C．Niether | D．None |
From the chart we can learn that the max temperature in Auckland is nearly 30C higher than ______ in Wellington.
| A．it is | B．that | C．what is | D．one |
New ideas sometimes have to wait for years before _____ .
| A．fully accepted | B．having fully accepted |
| C．fully accepting | D．being fully accepted |
To succeed in a scientific experiment _____ .
| A．carefulness is need | B．carefulness is one needs |
| C．one needs to be careful | D．one need being careful |
The long lasting war, ______ with blood and deaths, ended in people’s sadness, _______ no result．
| A．filling；reached | B．filled；to reach |
| C．filling；would reach | D．filled；reaching |