Vi. определите правильный глагол в предложениях. 1. … you know which currencies you need for your travel? a. are b. have c. do 2. why … the cash flow of this firm come from many sources? a. do b. does c. is 3. when … this company pay its last dividend? a. do b. does c. did 4. accounting information … used to prepare financial statements. a. is b. does c. did 5. the double-entry bookkeeping system … invented by luca pacioli during the italian renaissance. a. is b. was c. will be