If you don’t know how to read new words, ____ them____ in a dictionary.
--- _____ you _____ to ride a motorbike ?--- Yes. But last month I sold it and bought a car.
Science is really _______ useful sucject although it is very difficult.
–We can invite our teachers to the party next weekend.-- Yes. __ ? I’ll call her at once.
If you don’t understand it, you can ask the teacher , and it’ll become .
--- Could you tell me ?---Yes, they to the library.