I have $20 000 and I need $25 000,but my parents have promised to _______ the difference.
They ________have arrived at lunchtime but their flight was delayed.
—Happy birthday! —Thank you! It's the best present I________ for.
We ________ have bought so much food now that Suzie won't be with us for dinner.
—Why are your eyes so red? You ________ have slept well last night. —Yeah, I stayed up late writing a report.
Harry is feeling uncomfortable.He ________ too much at the party last night.