—Do you think the thief entered through the back door? —No, if he had, I don’t believe he ______ the living-room window.

If people eat natural plant poisons by mistake, they _______ go to hospital without delay.

There _____ be any difficulty in passing the road test since you have practised a lot in the driving school.

Some aspects of a pilot's job      be boring, and pilots often      work at inconvenient hours．

One of our rules is that every student_____wear the school uniform while at school．

Last night Li Ping watched the football match at my home, so he________ in his office. 

--- I was lucky to win a gold medal in the 800-meter-race. --- You __________ through tough training.

You have a big mouth, Li Fei. You ________ have told everybody the secret.

－What does the sign over there say?－“No person _______ bring drinks into the student computer pool.”

–Hey! Any idea about learning abroad? --You _____google the College Board to learn the names of college you ____ be interested in

--Look! The girl passing by must be a newcomer!---No, she _______ be a newcomer. I’m sure it is at least one year since she came to live here.

_____ anyone phone during the board meeting, please tell them I am busy.

Oh, I’m not feeling well in the stomach. I _____ so much fried chicken just now.

“Mike is often absent from class.” “Tell him he _     _ answer for it if he goes on behaving like that.”

---How did you do in the test yesterday? -----Not so well. I ______ much better but I misread the directions for writing.   

Just because Tom has made some mistakes, _____you follow that he is a bad boy? 

The plant is dead. I ____ it  more water. 

When I was a child, my father ______ read me a story at night before bedtime．

 ——Can I get out in the daytime?——No. The school rules state that no child _____ be allowed out during the day, unless accompanied by an adult.

---- Did you pass the driving test? ---- No. I ______ it, but I had little time practicing.