--- Did you have a good time at Laura’s birthday party? --- Yes, indeed. It’s several years ________ I enjoyed myself so much.
After a 3-week winter vacation, students usually _________ some weight when they return to school.
The more careful you are, ________mistakes you’ll make.
---________does she study English? ---________ working with a group.
— I haven’t got a partner _________. — Maybe you can ask John for help.
— My grandpa learns English for two hours every day, _________ he is over70. — Really? We should learn from him.