1.What is Ba doing now

1,Ba and Hoa/read/free time

=>What do Ba and Hoa read in their free time

Trả lời: Ba and Hoa are reading the book in their free time

2,Lan/watch TV/twice a day

=>What does Lan do twice a day

Trả lời: Lan is watching TV twice a day

3,They/go picnic/once a year

=>How many times they go picnic a year

Trả lời: They go to the picnic once a year