---Do you look the same?---No, I am shorter than her.
一Look! There is a small bridge on the river.一It ________ two days ago.
It is said that the gravity on Mars is only about __________ of the gravity on earth.
---I met Daniel in the street yesterday, I ________ him since he left for Beijing.--- Well, does he look like what he used to be?
The old man keeps coughing________.I’m afraid you have to send him to hospital.
In the nineteenth century, English became international language.