a) Times
At eight o'clock
At 12.15
At midnight
b) Days/dates
On Wednesday
On New Year's Day
On June 14th
c) Months, seasons,years, decades, centuries
In June
In winter
In 1998
In the 1990s
In the twenty-first century
d) Phrases with last and yesterday
I saw him Ø yesterday.
We arrived Ø last night.
They left Ø yesterday morning.
2. Which of these phrases is wrong with ago?
The summer ago
a) at
b) on
c) in
d) Ø
2
the summer ago
