The warm-hearted neighbor      take care of the little girl when her parents were on business, and they appreciated it very much.

---Isn’t that your teacher over there? ---No, it ______ be him. I’m sure he doesn’t wear glasses.

---I haven’t got the reference book yet, but I’ll have a test on the subject next month. ---Don’t worry. You ____ have it by Friday.

When we worked in the same office，we _______ often have coffee together.

 One of the rules is that every student ________ wear school uniform while at school.

—Where did you meet him?—I met him on a number eleven bus, if you       know.

－ Mum, I’ve been studying all the morning. _____ I play computer games for a while?－No, I’m afraid not.    

It doesn’t often snow in my hometown in winter, but it ___be rather cold sometimes. 

 Surely Mr. Peterson ____ have forgotten to buy presents for his beloved family members. After all, it was Christmas!

---Will you read me a story, Mummy? --- OK. You_______have one if you go to bed as soon as possible.

I ________worry about my weekend—I always have my plans ready before it comes.

I ______ the poor rabbit, but I didn’t have the right drugs with me at that moment.

The school rules state that no child _____ out of the school, unless accompanied by an adult. 

Tom, you ________ leave all your clothes on the floor like this next time. 

---Where is my pen?--- I _____it.

—Shall I inform him of the change of the schedule right now? —I am afraid you       , in case he comes late for the meeting.

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

They were determined to carry out the plan at first, but then we ________ persuade them to change their minds.

--- I promise her daughter ______ get a nice present on her birthday.---Will it be a big surprise to her?

— Oh, my cat is really fat.— You __ have given her so much food.