The teacher,with 6 girls and 8 boys of her class, ____visiting a museum when the earthquake struck
On returning home, she found a note _______ to the door, _______ “Call in later.”
Although all of the apples ________, none of them ________ good.
Such good use had beenhis spare time_________ his English has improved a lot.
Was it from Libya ______ wars suddenly broke out _____ we managed to rescue the Chinese working staff?
Medicine should not be kept where it is _______ to children.