bài 4 nhé:
1; are"nt watching/ are
2: comes/ finishes
3: don"t understand/ does/ mean
4:help/ is cleaning
5: will/ do/ is going to visit
bài 5:
1: drives
2: moutainous
3: twice
4: noisy
5: dangerous
6:businessman
7: bakery
8: nationality
9:farmer
10: dress
bài 7:
1: Lan has long black hair
2: nam go to school by bike everyday
3: what about going swimming ?
4: are you interested in listening music?