--What time does the library open in the morning?
--It opens 9 a. m.
in
on
at
between
Each of the students ______ happy, because they each ______ for an autumn outing in November.
The woman is very busy . so she ____________ watches TV.
There are _______minutes in _______hour.
Mum, my teacher Miss Li.
Peter’s father and mother are not busy this evening. He wants to have dinner with ______.