He ________ if he works hard for the people.

(2011·北京高考)—Where are the children? The dinner's going to be completely ruined.
—I wish they______always late.

(2013·浙江高考)Eye doctors recommend that a child's first eye exam ________ at the age of six months old.

(2011·全国卷Ⅰ)They ________have arrived at lunchtime but their flight was delayed.

(2012·江西高考)We ________ have bought so much food now that Suzie won't be with us for dinner.

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

(2011·福建高考)—Shall I inform him of the change of the schedule right now?
—I am afraid you ________， in case he comes late for the meeting.

(2012·全国卷Ⅰ)I ________ use a clock to wake me up because at six o'clock each morning the train comes by my house.

I ________ sooner but I didn't know that they were waiting for me.

Look! There are so many mistakes in your composition. You ________ have fixed full attention on it.