My family......... lived in Aden since 1998.
a-has👍
b-was
chave
The teachers........... Us to work harder
A. want👍
b- has wanted
C. wanting

The children ran out of school...........
a- laughed and shouted happily.
b-laughing and shouting happily.👍
c-laugh and shout happily

The weather........... been getting warmer recently.
a-have
b-has👍
c-had
.................is necessary for the development of strong bones and teeth.
a- It is calcium
b- That calcium
C-Calcium👍