Điền vào ( ... ) từu những từu đã cho :
{ start ; ahve ; difficult ; different ; time ; class }
A : When do you ....... Math ?
B : On Monday, Thursday and Friday .
A : What time do they ........... ?
B : My first Math ... is on Monday at 7 o'clock, on Thursday at 8:55 and at 9:40 on Friday.
A: Do you love Math ?
B: Oh, no. It's too ........
1. have
2. start
3. class
4. difficult
Have
Start
Class
Difficult