Which is the right tense for these sentences ?

Ma mère m'appelle tous les jours.
1. Present simple
2. Present continuous
3. Present perfect simple
4. Present perfect continuous
J'ai visité l'Afrique du Sud.
1. Past simple
2. Past continuous
3. Present perfect simple
4. Present perfect continuous
Nous revoyons la grammaire anglaise tous les mercredis.
1. Present simple
2. Present continuous
3. Present perfect simple
4. Present perfect continuous
Nous révisons de la grammaire anglaise depuis 20 minutes.
1. Present simple
2. Present continuous
3. Present perfect continuous
4. Present perfect simple
J'ai visité Londres il y a deux ans.
1. Past simple
2. Past continuous
3. Present perfect simple
4. Present perfect continuous
J'ai visité Londres.
1. Past continuous
2. Present perfect simple
3. Past simple
4. Present perfect continuous
Nous revoyons la grammaire anglaise.
1. Present simple
2. Present continuous
3. Past continuous
4. Present perfect simple
Mes parents habitent Le Port depuis 20 ans.
1. Present simple
2. Present continuous
3. Present perfect continuous
4. Present perfect simple
Mon père est allé à Saint-Denis hier.
1. Present perfect simple
2. Past simple
3. Past continuous
4. Present perfect continuous
Mon père a acheté une nouvelle voiture.
1. Past simple
2. Present perfect simple
3. Past continuous
4. Present perfect continuous