Complete the sentences with the present perfect continuous
form of the verbs in brackets.
1 I (practise) my lines.
Rehearsals start next week.
2 I (visit) patients in
their homes.
3 I (mark) homework for
hours.
4 I (try) some new ideas
for a recipe.
5 I(research) a news story.
1 have been practising
2 have been visiting
3 have been making
4 have been trying
5 have been researching
Объяснение: