Between the two buildings ______ our library which is my favorite place on campus.
—You seem to be familiar with London.—I ______ there for three years. It’s great to be back again.
"______ Libya's oil production returns to normal, I guess, it will be fifteen months," said a UN expert.
The villagers planted many trees in and around the village, which, _____, provide them with a beautiful scenery and much fresher air.
Out ______ when the bell rang.
When he was a child, he ______ watch TV whenever he wanted to.