---Who can it be that hasn’t handed in his composition?---It ______ be Robinson. He ______ it in yesterday.
______ me when you get it through and I’ll pick you up at your work place.
It is good manners to eat up ______ is left in your plate.
——These grapes look really beautiful. ——They ______!See the price,$3.99 a pound.Very expensive,aren’t they!
A huge amount of oil was spilt on the East Sea,the causes of ________ are still under investigation.
——Has James finished his report on his Enquiry Learning yet? ——I’m not sure.She _________ on it last week.