Prepositions of Time

Choose the correct sentence

 a. We were waiting during five hours.

b. We were waiting for five hours.

    c. We were waiting at five hours.

Choose the correct sentence

a. What are you doing at the weekend? 

     b. What are you doing in the weekend? 

     c. What are you doing the weekend?

Choose the correct sentence

a. It's so beautiful in the park on summer!

     b. It's so beautiful in the park at summer! 

     c. It's so beautiful in the park in summer!

Choose the correct sentence

a. We woke up on dawn because of all the mosquitoes! 

     b. We woke up in dawn because of all the mosquitoes! 

     c. We woke up at dawn because of all the mosquitoes!

Choose the correct sentence

a. I'm going on holiday tomorrow! I'm going in two weeks. 

    b. I'm going on holiday tomorrow! I'm going for two weeks. 

    c. I'm going on holiday tomorrow! I'm going at two weeks.

Choose the correct sentence

a. I always go out at Friday nights. 

     b. I always go out on Friday nights. 

     c. I always go out in Friday nights.

Choose the correct sentence

a. It's very noisy at night in this street. 

     b. It's very noisy in night in this street.

      c. It's very noisy on night in this street.

Choose the correct sentence

a. I'll see you on next Friday. 

      b. I'll see you next Friday. 

      c. I'll see you on at next Friday.

Choose the correct sentence

a.  I'm free for a few hours in the morning.

      b. I'm free for a few hours on the morning.

      c. I'm free for a few hours at the morning.

Choose the correct sentence

a.  I'll be home in about an hour - on 7 o'clock.

      b. I'll be home in about an hour - at 7 o'clock.

      c. I'll be home in about an hour - 7 o'clock.