Open the brackets correctly.
1) (to ski) ………………………… can be dangerous.
2) After (to shop) ……………………, we went to the cinema.
3) (to smoke) ………………………… is unhealthy.
4) (to swim) ……………………………… is my favourite activity.
5) Do you like (to surf) …………………… on the net?
6) Does she enjoy (to wear) ……………………… jewels?
7) At the (begin) ……………………… of the year, we move south.
8) Before (to go) …………………… to bed, I usually have a shower.
9) Be careful when (to spell) ………………………… words.
10) The neighbours thanked me for (to call) ………………………… the fire department.
11) From now on, she wants (to spend) …………………… all her money on charitable activities which is very generous of her!
12) To win her heart, he even tried (to send) …………………… her two dozen roses every day.
13) Have you ever thought of (to emigrate) ……………………………… to another continent?
14) Luke proposed (to go) …………………………… to a theme park.
15) Do you remember (to visit) ………………………… the Dubai Mall when we were there last year?
16) Stop (to talk) ………………………………… nonsense! You're being very silly.
17) They forgot (to lock) …………………………… the door. I had no key and stayed outside.
18) On his way home, Ronald stopped (to eat) ……………………… an enormous ice-cream.
19) Please, remember (to buy) ………………………… Mum flowers on Mother's day!
20) There is peeling wallpaper in this room: it certainly needs (to redecorate) ………………………………… .