I wonder ____ we can solve this hard problem.
The violent disturbances in Bangkok had progressed to a point ________ the police had to drive away the protestants with tear gas.
.My parents have always made me _____ about myself, even when I was twelve.
Chinese Vice-Premier called on Thursday for______ all-out effort to ensure ______ food and drug safety.
---How is everything going on with you in Italy? ---Quite well. Not so smoothly as I hoped, _________.
It wasn’t until nearly a month later ________ I received the manager’s reply