—How long have you been learning English?—About four months.—________! Your English is so good.
You’ll sound a lot more polite if you make a request _______ a question.
Seeing the happy ______ of boys playing on the playground, I can’t help thinking of my childhood.
Chinese football fans often _______ late to watch live matches of the World Cup.
---Do you know what makes her so _______? ---Too many useless text messages she has received.
Every time _______ I come across difficulties, I will turn to my parents for help.