— She is always so cheerful.
—They can ask their teachers and parents for help.
—I think so. We should make good use of it.
—I'm afraid it's still ________ to talk about that. We'll see.
—Really? You have an environmentally-friendly father.
—After all you are too young, safety first.
— Let me the words in the new dictionary.
— Many people regard them as sisters when they hang out together.
—Yes. She always _____ her toys after playing with them.
—_______them _______over one hundred.
—Yeah. It is reported that some factories will be soon.
— You'd better take a train. the suitable trains in the timetable.
—They don't fit me. They are too big too small.
—________ the government, their living conditions have improved.
— English is very important in our daily life. Never _______.