Mr. Smith sold that magnificent cottage of his on the sea _____ 2,000,000 dollars.
| A．at | B．for | C．to | D．by |
According to the recent regulation, it is required that any chemical plant that_______ along the river _______ to build a recycling center for the waste.
| A．locate; has | B．locates; have |
| C．is located; have | D．is located; has |
We should follow one of the terms in the contract signed by the employer and the employee _______ a one-week notice should be given if an employee is to be dismissed.
| A．that | B．which | C．when | D．who |
It is reported that some wild animals were found _______ in a big cave in the mountain.
| A．to hide dead | B．hidden dead |
| C．hiding dead | D．hidden death |
I ______ on a sofa because my grandparents have come for the weekend.
| A．slept | B．was sleeping | C．have slept | D．am sleeping |
Your uncle seems to be a good driver；______, I wouldn’t dare to travel in his car.
| A．even so | B．even though | C．therefore | D．so |