---Why hasn’t Jane arrived yet?  ---She ______ again in the morning.

---Alice, you didn’t come to Tim’s birthday last night. ---I wished I had, but my parents just simply___ not let me out so late at night.

 It_____ years ago when the incident took place, and I nearly forget it.

— I missed the earliest flight in the morning. It was really a pity. —You _________ to the airport by taxi instead of by bus.

、Tom is a top student in our class , How        it be that he was a failure in the last exam?

Teachers        be sensitive to the development level of each student so as to help them better.

 — These grapes look really beautiful.— They _______! See the price $3.99 a pound. Very expensive, aren’t they!

When he was there, he ______ go to that coffee shop at the corner after work every day.

— You           your ideas at the meeting in a different way. --- Thank you, but I was too angry then.

When I was a child, I ______ watch TV whenever I wanted to.

— Can I pay the bill by check?— Sorry, sir. According to the rules of our hotel, the payment ______ be made in cash.

 Some people ________ not have plans yet for New Year’s Eve, but others know exactly what they will be doing.

According to the traffic rules, you _________ wear the safe belt while you are driving.

 Sorry, I’m late. I ____ have turned off the alarm clock and gone back to sleep again.

-- Who do you think _____ such a foolish thing?-- It _____ Tom, but I’m not sure.

The ground isn't wet. It ________ have rained last night.

---Mum, I hurt my leg when I climbed the tree. --- You ___ that tall tree. I’ve told you many times.

 One of our rules is that every student ____ wear school uniform while at school.

 Don’t be angry with us. We _____ with you together, but we were busy with our final reports when you called in.

It is hard to say what kind of person he is．Sometimes he is very friendly; at other times he ___ be very cold．