(2013·高考四川卷)—Why are your eyes so red? You________have slept well last night.
—Yeah，I stayed up late writing a report.

(2013·高考辽宁卷)Harry is feeling uncomfortable.He ________too much at the party last night.

He______ his work, otherwise, he wouldn’t be enjoying himself by the seaside.

Now that the sign reads, “No person ______ smoke here”, please choose a seat in the smoking area over there if you _______ smoke.

(2013·安徽师大附中高三七模)Don't use water to put out the fire if oil catches fire. As is known, oil ________ float on water.

(2013·成都一诊)The chairman ________ hold office for five years according to the constitution.

… Come to supper with us, Peter.
… Great! I _______ bring a bottle of wine.

——She looks very happy. She       have passed the exam.    
——I guess so. It’s not difficult after all. 

He _____ have completed his work; otherwise, he wouldn’t be enjoying himself by the seaside.

We   have bought so much food now that Suzie won’t be with us for dinner.