My cousin went to Canada two yours ago. He ______there for a few months and then went to America.

____________, and you will find him very aggressive

It seems as if they are going to ____ us a lot of money for the party hall．

The fire out of control,all the houses were________ . [ ]

periment has_________ thepossibility of the existence of any life on that planet, but it does not meanthere is no life on other planets.