Here are the answers filled in with the appropriate verb forms for each sentence:
**a) Complete**
1) My sister *is* tall and she *has* dark hair and blue eyes.
2) I *don't believe* in fortune tellers.
3) She *is practising* her piano lessons right now.
4) We *walk* to work every day.
5) Tom *is* a lazy boy. He *gets up* at 12 every day.
6) I *like* pasta very much.
7) My grandma *enjoys* visiting her grandchildren.
8) They *are practising* their piano lessons in the living room.
9) They *play* chess at weekends.
10) We *don't believe* in miracles.
11) He *washes* his own clothes.
12) Peter *doesn't smoke* too much.
13) My grandfather *doesn't know* anything about music.
14) Ernest *has* a shop. He *sells* pets.
15) I always *wear* comfortable clothes.
16) Mum *is washing* the dishes now. She always *washes* the dishes after every meal.
17) They *are having* a bath now.
18) We *don't do* the homework after class.
**b) Complete with Simple Present or Present Continuous.**
1) I *usually study* in the morning.
2) Tom and Peter *are having* breakfast at the moment.
3) Elisa sometimes *gets* home at 6.
4) At weekends Paul *always meets* his friends at the club.
5) My daughter *studies* English, but now she *is studying* Spanish.
6) Steve usually *goes* to work by bus.
7) We can't go out now. It *is raining*.
8) Sarah usually *takes* a bus to school but this week she *is going* by car.
9) We *are not swimming* now.
10) I *am not cooking* dinner at the moment. I *cook* every day.
11) Lisa *doesn't do* yoga on Saturdays. She *does* it on Wednesdays and Fridays.
12) Children usually *ask* many questions.
13) Look! Susan *is climbing* that tree!