1.we ____ all the drawings last month/ a. were preparing b.

1.we ____ all the drawings last month/ a. were preparing b. prepared c.had prepared d. prepare 2.architects ___ in great demand recently a.are b. have been c. will be d. is 3. when I came the lecture ___ already. a.had begun b.was beginning c.began d.had been beginning 4. my friend ___ for speeding. a. to fine b.was fined c.fine d.had fined