Mary and Joy are ____ Class One. They are ____ the USA. A. from; in B. in; from C. to; from D. in; to
— I tried it out in this way, but I failed. — Why not it in some other ways?
He used to in the morning, but now he is used to at night.
It’s very important for students to learn a language it.
----I want to know____________. ---- Why not go to Tai Hu ? That’s a good place.
-----I lost the chance to take part in the sports meeting. ----_____________!