to looking after her sick mother for two years,she badly needed a holiday.

 ____, the amount left in the bank is hardly worth mentioning.

They put forward a lot of plans at the meeting, none of ______ carried out in their work.

With trees and grass__________39.6% of the urban area，the city has taken on a new look.

 With the second ring road overpass _______ at present in Chengdu, the local citizens have to     choose another way to avoid traffic jam.