Itisnot---_______formetoreturnallthebookstothelibrarynowbecauseIstillneedsomeofthemformyresearch.
A、continuousTheengineersinthislabspentseveralweeks_______theirplansforthenewbicycle.
Pleasebeserious.Iamnot_______.Youshouldconsideritcarefully
Withthe_______ofMary,allthegirlstudentsareeagertogototheparty.
Withthehelpofthegovernment,alargenumberofpeople---_______afterthefloodin1991.
Muchofthenewsprovidedbythisnewspaperis_______,notforeign.
