If you are weak ____ a subject, ______your teacher for advice can help.
----Bad weather! It’s blowing outside.----You’d better stay at home, dear.
----How about five dollars a hat, madam?----The price sounds , I will take three then.
----It’s traditional in China to firecrackers on Spring Festival.----But the serious smog(雾霾)nowadays needs us to stop it.
----Why must we invite her to our discussion?----Her opinion because of her experience.
---A number of foreigners come to see the Great Wall every year.----Yes. It’s not only famous and beautiful but also the of China.