verb
We (helped/ donated/ bought/ invited) vegetables to a nursery school last winter.
14. The lemonade isn't very sweet. I'll add some more (pepper/ salt/ lemon/ sugar).
15. Mona Lisa is a famous masterpiece, which was (painted/ composed/ directed/ performed) by
Leonardo da Vinci.
16. Healthy habits help us keep fit and avoid (health/ energy/ condition/ disease).
Risbey)
3th mor
17. What do you usually do (on/ at/ forl in) the summer holiday?
18. Yesterday, we (donated/ raised/ picked up/helped) litter around our area and recycled them.
19. This painting is prettier, but it is not (as expensive than/ as expensive as/ expensive than/ much
expensive than) the other one.