________ of the land in the district ________ covered with trees and grass.
| A．Two-fifth；is | B．Two-fifth；are |
| C．Two-fifths；is | D．Two-fifths；are |
—Is there any possibility you could pick me up at the airport ?
—No problem.
| A．when | B．that |
| C．whether | D．what |
It is not immediately clear _______ the financial crisis will soon be over.
| A．since | B．what | C．when | D．whether |
--Do you live____________ near Jim?
--No, he lives in another part of the town.
| A．somewhere | B．nowhere | C．anywhere | D．everywhere |
On the long journey, Peter ________ a most interesting guide. We all had a wonderful time.
| A．practiced | B．behaved | C．proved | D．conducted |
__________ entered the office when he realized that he had forgotten his report.
| A．He hardly had | B．Had he hardly |
| C．Hardly had he | D．Hardly he had |