Challenge. Present simple or present continuous?

Challenge. Present simple or present continuous?
Put the verbs in the correct form. Pay attention to the meaning of the sentences and key words.
1 - "Don’t talk so loudly!" — "I ................... (not / talk) loudly".
2 - He................... ( know) all about the film.
3 - Jane ................... (talk) to a friend at the moment.
4 - He ................... (not /work) on Sundays.
5 - Margaret ................... (love) music and dancing.
6 - The dog ................... (sleep) under the table at the moment.
7 - He................... ( not /like) his job.
8- I ................... (think) she ................... (to be) very pretty.
9 - I ................... (always / go) to bed very early.
10 - How often a day ................... (you / eat) ice-cream?
11 - She ................... (often / clean) the house on Saturdays.
12 - ................... (they / go) to the pub every evening?
13 - They ................... (now / learn) to treat animals.
14 - He ................... ( sit) on an armchair, ................... (smoke) a pipe.
15 - Good students ................... (always / study) hard.
16 - It ................... (never / rain) in Summer but it ......... (now/ rain).
17 - They ................... (generally / arrive) early but today they................... ( come) late.
18 - Teachers ................... (teach).
19 - Why ................... (you / not / fix) it later?
20 - Why ................... (you / fix) it this morning?