How many _______ has the teacher given you on how to learn English well

She won’t lose weight ___ she keeps a diet and takes exercise every day

266. At first he did not realize that hehad succeeded in making a computer that ran on solar power. “Realize” in the sentencemeans “___________”

–Frank failed the driving test again.–______ He practiced a lot and was quite confident.

Without electronic computers，much of today’s__________advanced technology.