Grammar Scan - Michael Swan David Baker 2008
20 if
Upper Intermediate
1 All of them are right except C. If you thought D or E was wrong, see 256.3 and 257.1. If you thought C was right, see 256.3 and 259.1.
2 A and C. See 257.2.
3 A. Wrong.
B. Right.
C. Wrong.
See 258.2.
4 B. See 259.1.
5 A. Wrong. B. Right. See 260.3.
6 It’s right. See 258.4.
7 Speaker A. See 258.5.
8 B, D, and F sound most natural. See 261.7.
9 A. See 261.9.