So you missed the lecture given by thefamous professor — I got there 10 minutes before it finished

Last week, our class did on our school trip.

Helen is 15 years old, and Joan is 15, too. So Helen is ____ Joan.

1–Which T-shirt do you wantto buy– The ________ one

Electricity plays _____ part in our life that it is unimaginable to live without it [ ]