I'dappreciateitverymuchifyoucouldmakesome________onmyrecentarticleattheconference.
_______(safe)needs to be improved on the railways in that country
Out sleep influences our mood. our mood, ________,affects our performance
Forthoseinvolved,thescandalhasbeenavery________(pain)experience
Thefixedstarwasaplanet.（）
