Put the verbs in brackets into the present simple or the present continuous. Give reasons.

1. A: .....(Mia/usually/study)in the evening?
B:Oh,yes.Actually,she....(do) her homework right now.

2. A:.....(Jack/play)bascketball at the park now?
B:I think so.He.....(often/play)there with his friends.

3. A:......What.....(you/do)right now?
B: I.....( read) a book.
4. A:.....(the library/open) on Saturdays)
B:Yes,but it......(never/open)on Sundays​