1.i don't know what (to do) at the weekends. 2.none of my friends enjoy (watching) that film. 3.he expects (to pass) test next month. 4.he prefers (to be) alone while he walks. 5.we'd better (to hurry) home tonight. 6.james is rich and can afford (to buy) expensive. 7.he's always willing (to lend) money to people. 8.my parents let me (to stay) at my friend's. 9.john denied (taking) the money. 10.it's nice (to be) back. i can't stand (going) away for a long time.
2) watching
3) to pass
4) being/to be
5) hurry
6) buying
7) to lend
8) stay
9) taking
10) to be, going