Column A
1. I could _____ that myself, but you didn't ask.2. You shouldn't _____ without money.3. When should the new merchandise _____?4. We _____ a lot of customers today.5. While you're relaxing, I'll _____ hard.
Column B
1. have been shopping2. be arriving3. have done4. be working5. have had
Answer: 1: 2: 3: 4: 5:
Unit 27