We go to school at about a quarter to seven.

1. A.
   7:45
2. B.
   6:45
3. C.
   7:15
4. D.
   6:15

We had our breakfast ________ a quarter ________ seven.

1. A.
   不填…to
2. B.
   in…to
3. C.
   at…to
4. D.
   on…to

We had our breakfast ________ a quarter ________ seven.

[　　]

We go to school at about a quarter to seven.

[　　]

We go to school at about a quarter to seven.

[　　]