They told me it would be cheap but________it cost me nearly ￡ 500

There was a strong wind and ________

sorLi always allows his students to voice their opinions in class, ______sometimes their opinions are not sound.

People just wonder ________ that makes the housingprice so high

Oxfam trailwalkers in Hong Kong have toclimb________ twenty hills and mountains. —It’s really a tough hike.