201. Tom _____ into the house when noone.

_______ can a tiger weigh, do you know —Yes, I know that a big one can weigh over 300 kilos.

Green Olympics, High-tech Olympics and People’s Olympics will allow Beijing tobecome the focal point for tourists from across the globe

volleyball is her main focus, she’s also great at basketball

The school ______ I visited last year was not the one _______ I once worked.