Nearly half a million people are believed _________ their homes in the past months as a result of the disaster.
—that he picked up French? —It was in 1949 he traveled in France.
Jack _______ yet, otherwise he would have telephoned me.
Niagara Fall is a great tourist _______ , drawing millions of visitors every year.
--- The weather has been very hot and dry. --- Yes. If it had rained even a drop, things would be much better now! And my vegetables then.
--- The research is difficult. Who do you think can do the job? --- my students have a try?