The teacher told me to pay more attention_______ my pronunciation, so I made a_______ to pratice it every day.
Mike _________ English, but now he is better at it than _________ in his class.
I do not doubt ________ win in the race.
My father _________ Beijing many times. He _________ there again last week.
— Who’s that man in our classroom? It ________ be Mr. Brown. He is much taller.— You mean the man in white? He is an exchange student from England.
She had great difficulty ________ the suitable food on the menu in that restaurant.