The Chinese government has been in close contact with the authorities of HKSAR in dealing with the accident________ more than thirty people were killed .

Excuse me, but I want to use your computer to type a report.— You ______ have my computer if you take care of it. [ ]

Cars play an important role in modern life, but they_______also cause many problems like air pollution．

I think _______ a foreign language is not easy. You should _______ it often.

What does the sign over there say — No person _________ bring drinks into the studentcomputer room