(2014·河北保定模拟)The authorities will________the case further before they can come to a conclusion about it.

Animals that could not ____ themselves to the changed environment died and those that could survived.   

After the Yushu earthquake, to make sure that rescue work could be carried out as smoothly as possible, Premier Wen Jiabao________ his visit to Brunei.

While prices of houses are rising so fast, many people are working out ways to      their expenses.

After listening to the joke, one minute she burst out _________ and the next she burst into_________.