The survey shows that 200 students do different thingsduring their vacations. ______ of them take classes according to the survey.

hy does she always ask you for help — There is no one else____, is there

The meat is _________ delicious. –Yes, but don’t eat _________.

Wind power is an ancient source of energy___________ we may return in the near future

We should spend more time on ________ matters. That means saying less and doing more.[ ]