You can never get a straight answer out of him. Which of the following is correct for the underlined word in the sentence?
.This ring_______ silver.
My father used to____ to work by bike, but now he is used to______ there.
She’s____a clever girl. She always gets good scores_____ exams.
---_____do you tell him about the event? ---By ____e-mail.
It’s very difficult to learn English well , but you can’t___.