Choose the correct options and put the elements into the gaps

"In" is used with

• dates
• days of week
• holidays
• months
• parts of the day (e.g. Thursday morning)
• seasons
• some expressions (e.g. night)
• some expressions (e.g. the morning)
• specific days (e.g. Christmas Eve, a cold day)
• time
• years and centuries

Use the words to complete the sentences. There are two extra words in each case.

• in
• an
• hour
• on
• the

1. My lessons start [ ][ ][ ].

• an
• the
• in
• at
• afternoon

2. I do sports [ ][ ][ ].

• in
• the
• summer
• a
• a

3. We have holidays [ ][ ][ ].

• in
• a
• week
• the
• at

4. We're going abroad [ ][ ][ ].

• a
• in
• the
• 19th century
• at

5. Things were different [ ][ ][ ].