—Why don’t we take a little break? —Didn’t we just have_________?
Many students ______ changes to show themselves in class because the class size is too big.
--Mr. Li will check our homework this afternoon. ______ you _______ it?--Not yet. I'm doing it right now.
There will be _______ jobs for people because some robots will do the same jobs as people.
-- Why don't you join us for breakfast? -- Sure! ______
--Hi, John. ______ ?--It's Lucy, my dog. Her leg is hurt.