Some minatory experts are sure that the army of that nation _________ with more modern and advanced weapons in the near future, especially the navy.

Keep it in mind not to disturb the president at two o’clock this afternoon, when he ____ a global joint meeting. 

She ___ volleyball regularly for many years when she was young．

--What made your father throw up last night?--I think the large quantities of wine __________.

—why, James, you look so tired! ---Well, I _____the house and I must finish the work tomorrow.