Ex1:
1 go - goes
2. plays - watches
3. Do you like
4. often doesn't rain
5. rises - sets
6. boils
7. brushes - are
8. gets - has- starts
9. always tries
10. usually doesn't finish

EX2
1 She sometimes misses the bus to school
2 Long offten catches the 1.30 am train to school
3 Peter usually goes fishing on sunday
4 we wash the floor every morning
5 lan is a student in Yendung high school NO.3
6 Marry often goes to school on foot
7 Miss Dung isn't the teachers in our school
8 Ha studies english in this club on Monday evening
9 we always watch VTV news after having dinner