Put «to» where necessary:

1. I’ll have (hurry). 2. You ought (take) a holiday. 3. You must (look)

both ways before crossing the road. 4. You are (go) at once. 5. He used

(spend) a lot of time in the library. 6. You may (keep) my book for a week.

7. We had (wait) as the manager was out. 8. Should I (tell) him the truth?

9. You needn’t (turn on) the light. I can (see) quite well. 10. I knew the town

so I was able (advise) him where to go.​

1) Piccadilly Circus derives its name from “pickadille”, a type of neckwear popular in… the eighteenth century. 2) They returned late at… night. 3) …At weekends
there’s a lot of traffic on the roads. 4) The travelers set out …at sunrise. 5) His
name became famous in… the early '50s. 6) They came on… the appointed day.
7) They came at… the appointed hour. 8) I saw her on… New Year’s Day. 9) I saw
her at… the New Year. 10) I saw her on…New Year’s Eve. 11) I saw her …at
Christmas. 12) This is what happened on… Ann’s birthday. 13) This is what happened on… the night of the tenth of July. 14) This happened in… prehistoric times.
15) This happened in… Shakespeare’s times. 16) At… this time tomorrow you’ll be
taking your exam. 17) …On a clear day you can see the top of the mountain.
18) I saw it in… a bright summer morning. 19) He was busy in… the daytime.
20) He was busy at… the end of the year. 

Hello, Mike!  I am in Australia. It's great. A lot of sunshine and fresh air, parrots and other fantastic birds, warm water and beaches. You are surprised to get my message, aren't you? As you know last summer I tried my .chance..and took .part..in the World Teenagers' Competition. It was a chance in a .million..But it was .worth..trying to .win..something for nothing. I was .in..luck and won the .prize.. Now I and 49 other .lucky..winners will travel .round..the world. I enjoy visiting new places and finding new friends all over the .world..I will send you postcards from the countries which we are going to visit. But you also .have..a chance to visit them. Take part in the same .competition..next year. Don't . miss..your chance. Good ...luck