Little _______ that the region was rich in natural resources about four decades ago.
| A．we did know | B．knew we |
| C．did we know | D．we knew |
. —Have you received Jack’s plan ?
—Yes , but I don’t think his plan is______ .
|
-------I bet someone stole my backpack .
-------Well , you ______ have kept an eye on it .
|
We all know it will be next June ______ we can really have a rest .
|
We’ve been told the good news , but when and where to go for the exciting paid vacation______yet.
|
With too many construction projects______ all the strength out of the economy , people of the small country complained a lot .
|