Thedirectorrecommendedthatshe________(study)moreEnglishbeforegoingabroad.
Hefellasleepimmediatelylastnight;hemust________(be)verytired.
Matteristhename________(give)toeverythingwhichhasweightandoccupiesspace.
Wooddoesnotconductelectricity;________.
Onlywhenyouhaveobtainedsufficientdata________cometoasoundconclusion.
