The man refused to say sorry to me, ____ it was his mistakes(错误).
— Is that your schoolbag ? —No,it isn’t. It’s _______
There is _______“L” in “ruler”.
Boys and Girls, I will tell you ________, and you can finish it ________.
I find this Math problem very ___ _. I believe the students can work it out .
--- How many workers are there in your factory, Mr Brown? --- ________ workers in our factory________ more than ________.