Weareallconcerned_______hersafety.
A
be concerned about:关心,担心。句意:我们大家都担心着她的安全。
Havingdecidedtorentaflat,we________contactinghousingagenciesinthecity.
重写句子:Whenwearerelievedofworkingpressuresoftheoffice,wecanenjoyhappinessandrelaxationathome.(modifyingphrase)
重写句子:NotuntilhecrossedthelineandfeltthetapesnapagainsthischestdidJohnsonknowhehadwontherace.(loosesentence)