Exercise 21.2
1a. w
1b. s (content word here)
2a. w
2b. s (end of the sentences and contrast with `weren't´)
3a. w
3b. s (contrast with `for´)
4a. s (content word here)
4b. w
5a. s (end of the sentence)
5b. w
Exercise 21.3
1. They were / for their
2. that she was / to be
3. Would you / her to the
4. we were at the / but I was
5. Shall we / or have you been
6. There are some / that he could
7. me for some / and I / it to him
8. me that we would have been
