The governments are very cautious about setting a new policy and make no decision _____ they are quite sure it is the right one.
---I prefer spending much time solving the problem to consulting my teacher. ---That’s_______ I don’t agree. You should turn to your teacher for help if necessary.
______ relation between China and Russia has developed steadily since Vladimir Putin was re-elected______ president.
The precious paintings were hopelessly______ by long exposure in the cold, damp garage.
_______ is no possibility________ the engineer can complete the project within two weeks.
______ the crown of the second season of The Voice of China, Liqi devoted himself to practicing singing.