The majority of smartphones ----------------- in factories in China.

Mr. Hill, the teacher ............... I told you about, is here to see us now.

Reaching the summit of the mountain was ......... challenge of Ali's life.

I don't like university as ...... as I liked high school.

Fruits and vegetables provide lots of vitamins and minerals in our diet… ................ , they contain a lot of…

You should learn to eat..............