_____the problem of land erosion getting more serious, the government is searching for a way to deal with it.
| A．As | B．With | C．When | D．If |
The country has already sent up three unmanned spacecraft, the most recent__at the end of last March.
| A．has been launched | B．having been launched |
| C．being launched | D．to be launched |
On Sundays there were a lot of children playing in the park, _______ parents sitting together joking.
| A．their | B．whose | C．which | D．that |
Walter offered us a lift when he was leaving the office, but our work ______, we didn’t accept the offer.
| A．not being finished | B．having not been finished |
| C．had not been finished | D．not having finished |
She lay lazily in the armchair under the tree, the sun _____down through the broad leaves.
| A．shone | B．shinning | C．was shinning | D．to shine |
The car ran into a crowd of middle school students, ______to hospital immediately.
| A．two of whom sent | B．two of them sent |
| C．two of whom are sent | D．two of them sending |
lots of trees and flowers planted everywhere, the city looks more beautiful.
| A．As | B．For | C．With | D．Though |
Changling, the largest of the Ming Tombs, is at the heart of Shisanling, with the other tombs _____ on either side of it.
| A．placing | B．to place | C．placed | D．being placed |
Montreal is the second largest French-speaking city in the world, Paris _____ the largest.
| A．is | B．to be | C．being | D．was |
With all the novels he was interested in , he left the library and went back home.
| A．borrow | B．borrowing | C．to borrow | D．borrowed |
Opposite the old town is the 5500 meters Yulong Xueshan Mountain, its peak_______ with snow.
| A．is covered | B．covered | C．covering | D．covers |
Most companies’ marketing effort is focused on getting customers, with little attention _______ to keeping them.
| A．paying | B．to pay | C． paid | D．having paid |
Mary ______ all the housework, she dropped herself into the sofa, sighing with relief.
| A．finished | B．had finished | C．having finished | D．finishing |
_______ two exams to worry about, I have to work really hard this weekend.
| A．Besides | B．With | C．As for | D．because of |
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