We often go swimming in _____summer. A.a B

We often go swimming in _____summer. A.a B
We often go swimming in _____summer.
A.a B.an C./
This is my brother._____name is Jack
A.He B.His C.Her
There is ______tea in the bottle.
A.some B.any C.many
It's twelve .It's time _____lunch.
A.to B.for C.on
Why do you come late ?______I got up late.
A.If B.So C.Because