1 is having
2 doesn't teach ,teaches
3 to have
4 is chatting
5 go
1 How much milk is there in the glass
2 Do ,want
3 What will you do next Monday
/
What shall we do next Monday
4 4.My grandfather doesn't do morning exercises at seven every morning
5.He goes to a movie once a week.保持原句意思 He( goes to cinema ) once a week