mik thử ha:
+) I'm going to visit grandmother.
+) He's going to visit Hanoi.
+) They're going to go to school on foot tomorrow.
+) I'm going to visit China
+) She's going to Hue on vacation this summer
-) I'm not going to visit grandmother
-) He isn't going to visit Hanoi
-) They aren't going to go to school on foot tomorrow
-) I'm not going to visit China
-) She isn't going to Hue on vacation this summer
nv) Are you going to visit grandmother
nv) Is he going to visit Hanoi
nv) Are they going to go to school on foot tomorrow
nv) Are you going to visit China
nv) Is she going to hue on vacation this summer
h mik ha
- tomorrow , i will go fishing .
...
- tomorrow , i won't go fishing.
...
-...