All possible means _______to rescue the miners trapped underground so far.
| A．have been tried | B．has been tried | C．is being tried | D．is to be tried |
This story, _____, is very fascinating: there are many interesting characters in it.
| A．on the whole | B．by no means |
| C．in no time | D．out of the question |
It is reported that very little use of these waste materials_______ in the past decades．
| A．was taken | B．was made |
| C．has been made | D．has been taken |
----What terrible weather! I really don't agree with it!
----- ____________ ．
| A．Me too | B．It doesn't agree |
| C．I can't agree more | D．Nor do I |
______the bones under the sand，the scientists concluded that they came from the dinosaurs about 65 million years ago．
| A．Being inspected | B．Inspected |
| C．Having inspected | D．To inspect |
She is a quiet girl at school，but sometimes she _____be very naughty．
| A．should | B．would | C．can | D．will |