The chemistry teacher asked the students ________ more attention _________the lab clean.
English will help us ______ in our work and study.
How do we say the number “4,195 ”? four thousand ,one hundred , ninety five four thousands, one hundred and ninety five four thousand ,one hundred and ninty- five four thousand ,one hundred and ninety-five
Sandy sits between ______ and ______ .
Your pocket money can be used to ______ charity, but you used to _______ a lot on snacks.
In recent years, many children are made ______what they are not ________.