People have the belief ______ factories should produce fewer things from raw materials, ______ the supply is growing smaller and smaller.

reported that as many as50% of patients do not take medicine ______ directed, ______ has drawn doctor’sattention

Without proper lessons, you could ___ a lot of bad habits when playing the piano.

If the dog hadn’t woken us, we wouldn’t have noticed the fire and it _______ to the house next door. [ ]

The Un is to____an end to the dispute between the two countries. I’m sure the issure will_____ an end soon.