_____ the flight to Beijing will be delayed is _______ I’m especially worried about.
Itriedtoworkon,butIgotsotiredthatIcouldnolonger________.
Johnhasputonsomuchweightrecentlythathismotherhasto________allhistrouserstohismeasure.
Thehotelporter________anybodywhowasn’twearingacollarandtie.
---WillsomebodygoandgetDr.White? ---He’salreadybeen___________.
SomeofthestudentshadlearnedenoughEnglishto_________aconversationwithanativespeakerofEnglish.