Great changes___ have taken place _____ in thecity, and a lot of factories________.

Where is Mr Green now I haven’t seen him for a fewdays .—He _____ to Hong Kong .

Our school show is _____ 6:00 pm_____ Sunday.

Someone called me up in the middle of the night, but hehung up ______ I could answer the phone.

Please tell him _____ the camera is broken again, he will have to pay to get it repaired.[ ]