Chinese Premier Wen Jiabao _______an important speech on April 30,2011 in Indonesia, __________he is currently on an official visit .
No one has yet succeeded in explaining the ___ of how life began.
Mr. Johnson, together with his wife and two daughters, ____ to arrive on the evening flight.
------- Hi, Jane! How nice meeting you here in London! -------Oh, it’s you, Frank. I ____ that you _____ in London.
.____, he does get annoyed with her sometimes.
--- Would you please give me a hand and take the bookcase upstairs? ----________.