Краткое пояснение: В данном задании необходимо заполнить пропуски подходящими предлогами.
Ответ:
- 11 I often go away on the weekend.
- 12 I'm starting my new job on 3 July.
- 13 We often go to the beach in summer.
- 14 George isn't here in the morning.
- 15 Jane's birthday is in December.
- 16 Do you work on Saturdays?
- 17 The company started in 1999.
- 18 I like to look at the stars at night.
- 19 I'll send you the money at the end of the month.