U12A-D

Lesson A
Ex2a
1. the first thing to do, what I would do is, what my friend did
2. the main reason to do , one thing you can do, the good thing about that
3. what you really need, what I'd do, that advantage of that
4. the main thing you need, what I'd do first, the good thing about that

Lesson B
Ex2a
1. a. be doing
b. be working, be passing
a. have graduated, be starting, have fifnished
2. b. have found, be buying, have started, be taking, be working
3.a. be doing
b be working, have retired, be enjoying
a. have bought, be sailing

Lesson C
Ex2a
1f, 2c, 3b, 4a, 5d, 6e