1.1 whose

1.2 that

1.3 that

2.4  playing

2.5 to write

2.6 meeting

3.7 hopes

3.8 face

3.9 denied

3.10 bribed

4.11 airsickness

4.12 trolley

4.13 c.

5.14 didn’t take

5.15 led

5.16 sank

6.17 have seen

6.18 c.

7.19 a

7.20 a