I didn’t quite follow him because he explained the theory _____that is too abstract for me.
Children should make ______ a rule to wash hands before meals.
— I have never been to the United States before.— ______! Your spoken English is amazing.
In fact, he______ in bed all the morning without doing anything, but he ______ tome about that.
Britain, as well as many other industrialized countries, ______ major changes in the past 100 years.
— Tom is an honest boy and he works really hard!— It is the same ______ you.