. So far we have done a lot to build a low-carbon economy, but it is________ ideal. We have to work still harder.
| A．next to | B．far from | C．out of | D．due to |
.
---Jack didn’t pass the examination last week.
---_______? He had been working so hard at his lessons.
| A．What for | B．Pardon | C．Did he | D．How come |
.
The little boy still needs the _____ 30 dollars to do with the things _____.
| A．remaining; remained to be settled | B．remaining; remaining to be settled |
| C．remained; remained to settle | D．remained; remianing to settle |
.
I strongly recommend that the information______ in my report____to our headmaster without delay.
| A．to be referred to; to be e-mailed | B．referring to; e-mail |
| C．referred to; be e-mailed | D．being referred to; being e-mailed |
.
It was too dark, and I couldn’t _______ the words written on the blackboard.
| A．look at | B．turn up | C．decide on | D．make out |
.
The fact of Madam Curuie’s_______ to the radiation for a long time ______ her poor health.
| A．being exposed;contributed to | B．exposed ;led to |
| C．having exposed;resulted in | D．exposing; resulted in |