With a good ______ of both Chinese and English,she had an advantage over the other interviewees.
Your new product ________ better if it is advertised on TV.
______ has finished the work ahead of time will be rewarded though we don’t know______ it will be.
Tom apologized for______ to inform us of the change in the working plan.
Progress so far has been very good. ______, we are sure that the project will be completed on time.
The shooting centre is about 50 kilometers ______Beijing.