—Could you tell me __________ yesterday?—Because my bike was broken on my way here.
-When will your brother return? –I will tell you as soon as he ___back.
Now, ________, I’m going to give you some advice on how to learn English.
–In the old days, most teenages had to work for the landlord(地主)in the field to help their families, because their families couldn’t education for them.-What a pity!
Our teacher told us that light much faster than sound.
In our class _____ of the students _____ girls.