________ to use in April, 2010, the road has solved the long-standing problem of traffic jams
of this area.
| A．Put | B．Putting | C．Having put | D．Being put |
The carpet where he _____was warm and comfortable, so he slept soundly.
| A．was laying | B．was lying | C．had laid | D．had lied |
Any student _____ will be disqualified from the exam.
| A．catching cheating | B．catching to cheat | C．caught cheating | D．caught to cheat |
The theory he sticks to ______ to be of no use in our studies.
| A．proves | B．prove |
| C．proving | D．be proved |
The life he is now used _____ quite different from ours.
| A．is | B．to be |
| C．to being | D．to is |
He has changed a lot. He _______ not what he _______.
| A．is, is | B．was, was |
| C．is, was | D．was, is |