Complete the sentences with the correct forms of the verbs in brackets.
1. My mother (take up) _____________ aerobics ten years ago.
2. The government (just, decide) _______________ to increase taxes on fast food.
3. I (win) ______________ several races since I started a new workout routine.
4. The idea of smart cities (start) _____________ in the 21st century.
5. So far, more than 70 million people (receive) _____________ vaccines to build protection against the virus.
6. I (already, show) ______________ my grandmother how fo use her new smartphone.
1. took up
2. has just decided
3. have won
4. started
5. have received
6. have already shown
