1£®—If we work on the project together£¬we should be able to complete it ahead of schedule.

—__________£¡Many hands make light work.

A£®You bet  B£®Have fun  C£®Good job  D£®Forget it

2£®Trade£¬industrialization and especially globalization in the past few decades__________many languages to disappear.

A£®had caused  B£®caused

C£®have caused  D£®causes