2. INDIQUE A ALTERNATIVA QUE CONTÉM O USO ADEQUADO DAS PREPOSIÇÕES IN, ON,
AT:
1.Class starts ______ 7:00 p.m. today.
a) AT b) IN c) ON
2. They go to class ______ Mondays, Wednesdays, and Fridays. a) AT b) IN c) ON
3. There are no classes ______ summer.
a) AT b) IN c) ON
4. Elizabeth likes to take a nap ______ noon.
a) AT b) IN c) ON
5. Russia was the World Cup host nation______ 2018.
a) AT b) IN c) ON
6. He will be 21 years old ______ September 4, 2017.
a) AT b) IN c) ON